20174693968

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:894

約数の個数: 240

約数和(自身を含む): 49859340048

約数和(自身を除く): 29684646080

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 61, 68, 88, 104, 121, 122, 136, 143, 176, 187, 208, 221, 242, 244, 272, 286, 374, 442, 484, 488, 572, 671, 748, 773, 793, 884, 968, 976, 1037, 1144, 1342, 1496, 1546, 1573, 1586, 1768, 1936, 2057, 2074, 2288, 2431, 2684, 2992, 3092, 3146, 3172, 3536, 4114, 4148, 4862, 5368, 6184, 6292, 6344, 7381, 8228, 8296, 8503, 8723, 9724, 10049, 10736, 11407, 12368, 12584, 12688, 13141, 13481, 14762, 16456, 16592, 17006, 17446, 19448, 20098, 22814, 25168, 26282, 26741, 26962, 29524, 32912, 34012, 34892, 38896, 40196, 45628, 47153, 52564, 53482, 53924, 59048, 68024, 69784, 80392, 91256, 93533, 94306, 95953, 105128, 106964, 107848, 110539, 118096, 125477, 136048, 139568, 144551, 148291, 160784, 170833, 182512, 187066, 188612, 191906, 210256, 213928, 215696, 221078, 250954, 289102, 296582, 341666, 374132, 377224, 383812, 427856, 442156, 501908, 518683, 578204, 593164, 612989, 683332, 748264, 754448, 767624, 801601, 884312, 1003816, 1037366, 1156408, 1186328, 1215929, 1225978, 1366664, 1496528, 1535248, 1590061, 1603202, 1631201, 1768624, 1879163, 2007632, 2074732, 2312816, 2372656, 2431858, 2451956, 2733328, 3180122, 3206404, 3262402, 3758326, 4149464, 4863716, 4903912, 5705513, 6360244, 6412808, 6524804, 6742879, 7516652, 8298928, 8817611, 9727432, 9807824, 10420813, 11411026, 12720488, 12825616, 13049608, 13485758, 15033304, 17635222, 19454864, 20670793, 20841626, 22822052, 25440976, 26099216, 26971516, 30066608, 35270444, 41341586, 41683252, 45644104, 53943032, 70540888, 74171669, 82683172, 83366504, 91288208, 96993721, 107886064, 114628943, 141081776, 148343338, 165366344, 166733008, 193987442, 229257886, 296686676, 330732688, 387974884, 458515772, 593373352, 775949768, 917031544, 1186746704, 1260918373, 1551899536, 1834063088, 2521836746, 5043673492, 10087346984, 20174693968]

約数ペア:

[(1, 20174693968), (2, 10087346984), (4, 5043673492), (8, 2521836746), (11, 1834063088), (13, 1551899536), (16, 1260918373), (17, 1186746704), (22, 917031544), (26, 775949768), (34, 593373352), (44, 458515772), (52, 387974884), (61, 330732688), (68, 296686676), (88, 229257886), (104, 193987442), (121, 166733008), (122, 165366344), (136, 148343338), (143, 141081776), (176, 114628943), (187, 107886064), (208, 96993721), (221, 91288208), (242, 83366504), (244, 82683172), (272, 74171669), (286, 70540888), (374, 53943032), (442, 45644104), (484, 41683252), (488, 41341586), (572, 35270444), (671, 30066608), (748, 26971516), (773, 26099216), (793, 25440976), (884, 22822052), (968, 20841626), (976, 20670793), (1037, 19454864), (1144, 17635222), (1342, 15033304), (1496, 13485758), (1546, 13049608), (1573, 12825616), (1586, 12720488), (1768, 11411026), (1936, 10420813), (2057, 9807824), (2074, 9727432), (2288, 8817611), (2431, 8298928), (2684, 7516652), (2992, 6742879), (3092, 6524804), (3146, 6412808), (3172, 6360244), (3536, 5705513), (4114, 4903912), (4148, 4863716), (4862, 4149464), (5368, 3758326), (6184, 3262402), (6292, 3206404), (6344, 3180122), (7381, 2733328), (8228, 2451956), (8296, 2431858), (8503, 2372656), (8723, 2312816), (9724, 2074732), (10049, 2007632), (10736, 1879163), (11407, 1768624), (12368, 1631201), (12584, 1603202), (12688, 1590061), (13141, 1535248), (13481, 1496528), (14762, 1366664), (16456, 1225978), (16592, 1215929), (17006, 1186328), (17446, 1156408), (19448, 1037366), (20098, 1003816), (22814, 884312), (25168, 801601), (26282, 767624), (26741, 754448), (26962, 748264), (29524, 683332), (32912, 612989), (34012, 593164), (34892, 578204), (38896, 518683), (40196, 501908), (45628, 442156), (47153, 427856), (52564, 383812), (53482, 377224), (53924, 374132), (59048, 341666), (68024, 296582), (69784, 289102), (80392, 250954), (91256, 221078), (93533, 215696), (94306, 213928), (95953, 210256), (105128, 191906), (106964, 188612), (107848, 187066), (110539, 182512), (118096, 170833), (125477, 160784), (136048, 148291), (139568, 144551)]