20149295584

素因数分解:

$2^5\times {\mathrm{11}}^4\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1566

約数の個数: 120

約数和(自身を含む): 45170659800

約数和(自身を除く): 25021364216

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 121, 176, 232, 242, 319, 352, 464, 484, 638, 928, 968, 1276, 1331, 1483, 1936, 2552, 2662, 2966, 3509, 3872, 5104, 5324, 5932, 7018, 10208, 10648, 11864, 14036, 14641, 16313, 21296, 23728, 28072, 29282, 32626, 38599, 42592, 43007, 47456, 56144, 58564, 65252, 77198, 86014, 112288, 117128, 130504, 154396, 172028, 179443, 234256, 261008, 308792, 344056, 358886, 424589, 468512, 473077, 522016, 617584, 688112, 717772, 849178, 946154, 1235168, 1376224, 1435544, 1698356, 1892308, 1973873, 2871088, 3396712, 3784616, 3947746, 5203847, 5742176, 6793424, 7569232, 7895492, 10407694, 13586848, 15138464, 15790984, 20815388, 21712603, 31581968, 41630776, 43425206, 57242317, 63163936, 83261552, 86850412, 114484634, 166523104, 173700824, 228969268, 347401648, 457938536, 629665487, 694803296, 915877072, 1259330974, 1831754144, 2518661948, 5037323896, 10074647792, 20149295584]

約数ペア:

[(1, 20149295584), (2, 10074647792), (4, 5037323896), (8, 2518661948), (11, 1831754144), (16, 1259330974), (22, 915877072), (29, 694803296), (32, 629665487), (44, 457938536), (58, 347401648), (88, 228969268), (116, 173700824), (121, 166523104), (176, 114484634), (232, 86850412), (242, 83261552), (319, 63163936), (352, 57242317), (464, 43425206), (484, 41630776), (638, 31581968), (928, 21712603), (968, 20815388), (1276, 15790984), (1331, 15138464), (1483, 13586848), (1936, 10407694), (2552, 7895492), (2662, 7569232), (2966, 6793424), (3509, 5742176), (3872, 5203847), (5104, 3947746), (5324, 3784616), (5932, 3396712), (7018, 2871088), (10208, 1973873), (10648, 1892308), (11864, 1698356), (14036, 1435544), (14641, 1376224), (16313, 1235168), (21296, 946154), (23728, 849178), (28072, 717772), (29282, 688112), (32626, 617584), (38599, 522016), (42592, 473077), (43007, 468512), (47456, 424589), (56144, 358886), (58564, 344056), (65252, 308792), (77198, 261008), (86014, 234256), (112288, 179443), (117128, 172028), (130504, 154396)]