20129553664

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2113}}^1$

素因数の和:2356

約数の個数: 144

約数和(自身を含む): 46666972800

約数和(自身を除く): 26537419136

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 199, 256, 272, 352, 374, 398, 544, 704, 748, 796, 1088, 1408, 1496, 1592, 2113, 2176, 2189, 2816, 2992, 3184, 3383, 4226, 4352, 4378, 5984, 6368, 6766, 8452, 8756, 11968, 12736, 13532, 16904, 17512, 23243, 23936, 25472, 27064, 33808, 35024, 35921, 37213, 46486, 47872, 50944, 54128, 67616, 70048, 71842, 74426, 92972, 108256, 135232, 140096, 143684, 148852, 185944, 216512, 270464, 280192, 287368, 297704, 371888, 395131, 420487, 433024, 540928, 560384, 574736, 595408, 743776, 790262, 840974, 866048, 1149472, 1190816, 1487552, 1580524, 1681948, 2298944, 2381632, 2975104, 3161048, 3363896, 4597888, 4625357, 4763264, 5950208, 6322096, 6727792, 7148279, 9195776, 9250714, 9526528, 12644192, 13455584, 14296558, 18501428, 25288384, 26911168, 28593116, 37002856, 50576768, 53822336, 57186232, 74005712, 78631069, 101153536, 107644672, 114372464, 148011424, 157262138, 228744928, 296022848, 314524276, 457489856, 592045696, 629048552, 914979712, 1184091392, 1258097104, 1829959424, 2516194208, 5032388416, 10064776832, 20129553664]

約数ペア:

[(1, 20129553664), (2, 10064776832), (4, 5032388416), (8, 2516194208), (11, 1829959424), (16, 1258097104), (17, 1184091392), (22, 914979712), (32, 629048552), (34, 592045696), (44, 457489856), (64, 314524276), (68, 296022848), (88, 228744928), (128, 157262138), (136, 148011424), (176, 114372464), (187, 107644672), (199, 101153536), (256, 78631069), (272, 74005712), (352, 57186232), (374, 53822336), (398, 50576768), (544, 37002856), (704, 28593116), (748, 26911168), (796, 25288384), (1088, 18501428), (1408, 14296558), (1496, 13455584), (1592, 12644192), (2113, 9526528), (2176, 9250714), (2189, 9195776), (2816, 7148279), (2992, 6727792), (3184, 6322096), (3383, 5950208), (4226, 4763264), (4352, 4625357), (4378, 4597888), (5984, 3363896), (6368, 3161048), (6766, 2975104), (8452, 2381632), (8756, 2298944), (11968, 1681948), (12736, 1580524), (13532, 1487552), (16904, 1190816), (17512, 1149472), (23243, 866048), (23936, 840974), (25472, 790262), (27064, 743776), (33808, 595408), (35024, 574736), (35921, 560384), (37213, 540928), (46486, 433024), (47872, 420487), (50944, 395131), (54128, 371888), (67616, 297704), (70048, 287368), (71842, 280192), (74426, 270464), (92972, 216512), (108256, 185944), (135232, 148852), (140096, 143684)]