20051291128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 256

約数和(自身を含む): 46759680000

約数和(自身を除く): 26708388872

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 43, 44, 58, 59, 76, 86, 88, 116, 118, 152, 163, 172, 209, 232, 236, 319, 326, 344, 418, 472, 473, 551, 638, 649, 652, 817, 836, 946, 1102, 1121, 1247, 1276, 1298, 1304, 1634, 1672, 1711, 1793, 1892, 2204, 2242, 2494, 2537, 2552, 2596, 3097, 3268, 3422, 3586, 3784, 4408, 4484, 4727, 4988, 5074, 5192, 6061, 6194, 6536, 6844, 7009, 7172, 8968, 8987, 9454, 9617, 9976, 10148, 12122, 12331, 12388, 13688, 13717, 14018, 14344, 17974, 18821, 18908, 19234, 20296, 23693, 24244, 24662, 24776, 27434, 27907, 28036, 32509, 34067, 35948, 37642, 37816, 38468, 47386, 48203, 48488, 49324, 51997, 54868, 55814, 56072, 65018, 68134, 71896, 73573, 75284, 76936, 77099, 89813, 94772, 96406, 98648, 103994, 105787, 109736, 111628, 130036, 133171, 136268, 147146, 150568, 154198, 179626, 182723, 189544, 192812, 203261, 207988, 211574, 223256, 260072, 260623, 266342, 272536, 278893, 294292, 308396, 357599, 359252, 365446, 385624, 406522, 413531, 415976, 423148, 521246, 530233, 532684, 557786, 588584, 616792, 715198, 718504, 730892, 809303, 813044, 827062, 846296, 987943, 1042492, 1060466, 1065368, 1115572, 1397887, 1430396, 1461784, 1464881, 1618606, 1626088, 1654124, 1975886, 2009953, 2084984, 2120932, 2231144, 2235871, 2795774, 2860792, 2929762, 3067823, 3237212, 3308248, 3861959, 3951772, 4019906, 4241864, 4471742, 4548841, 5298967, 5591548, 5859524, 6135646, 6474424, 7723918, 7857089, 7903544, 8039812, 8943484, 9097682, 10597934, 11183096, 11719048, 11992399, 12271292, 15376757, 15447836, 15714178, 16079624, 17886968, 18195364, 21195868, 23984798, 24542584, 30753514, 30895672, 31428356, 36390728, 42391736, 42481549, 47969596, 58288637, 61507028, 62856712, 84963098, 86427979, 95939192, 116577274, 123014056, 131916389, 169926196, 172855958, 227855581, 233154548, 263832778, 339852392, 345711916, 455711162, 466309096, 527665556, 691423832, 911422324, 1055331112, 1822844648, 2506411391, 5012822782, 10025645564, 20051291128]

約数ペア:

[(1, 20051291128), (2, 10025645564), (4, 5012822782), (8, 2506411391), (11, 1822844648), (19, 1055331112), (22, 911422324), (29, 691423832), (38, 527665556), (43, 466309096), (44, 455711162), (58, 345711916), (59, 339852392), (76, 263832778), (86, 233154548), (88, 227855581), (116, 172855958), (118, 169926196), (152, 131916389), (163, 123014056), (172, 116577274), (209, 95939192), (232, 86427979), (236, 84963098), (319, 62856712), (326, 61507028), (344, 58288637), (418, 47969596), (472, 42481549), (473, 42391736), (551, 36390728), (638, 31428356), (649, 30895672), (652, 30753514), (817, 24542584), (836, 23984798), (946, 21195868), (1102, 18195364), (1121, 17886968), (1247, 16079624), (1276, 15714178), (1298, 15447836), (1304, 15376757), (1634, 12271292), (1672, 11992399), (1711, 11719048), (1793, 11183096), (1892, 10597934), (2204, 9097682), (2242, 8943484), (2494, 8039812), (2537, 7903544), (2552, 7857089), (2596, 7723918), (3097, 6474424), (3268, 6135646), (3422, 5859524), (3586, 5591548), (3784, 5298967), (4408, 4548841), (4484, 4471742), (4727, 4241864), (4988, 4019906), (5074, 3951772), (5192, 3861959), (6061, 3308248), (6194, 3237212), (6536, 3067823), (6844, 2929762), (7009, 2860792), (7172, 2795774), (8968, 2235871), (8987, 2231144), (9454, 2120932), (9617, 2084984), (9976, 2009953), (10148, 1975886), (12122, 1654124), (12331, 1626088), (12388, 1618606), (13688, 1464881), (13717, 1461784), (14018, 1430396), (14344, 1397887), (17974, 1115572), (18821, 1065368), (18908, 1060466), (19234, 1042492), (20296, 987943), (23693, 846296), (24244, 827062), (24662, 813044), (24776, 809303), (27434, 730892), (27907, 718504), (28036, 715198), (32509, 616792), (34067, 588584), (35948, 557786), (37642, 532684), (37816, 530233), (38468, 521246), (47386, 423148), (48203, 415976), (48488, 413531), (49324, 406522), (51997, 385624), (54868, 365446), (55814, 359252), (56072, 357599), (65018, 308396), (68134, 294292), (71896, 278893), (73573, 272536), (75284, 266342), (76936, 260623), (77099, 260072), (89813, 223256), (94772, 211574), (96406, 207988), (98648, 203261), (103994, 192812), (105787, 189544), (109736, 182723), (111628, 179626), (130036, 154198), (133171, 150568), (136268, 147146)]