20872398288

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{306011}}^1$

素因数の和:306065

約数の個数: 120

約数和(自身を含む): 64886784480

約数和(自身を除く): 44014386192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 84, 87, 98, 112, 116, 147, 168, 174, 196, 203, 232, 294, 336, 348, 392, 406, 464, 588, 609, 696, 784, 812, 1176, 1218, 1392, 1421, 1624, 2352, 2436, 2842, 3248, 4263, 4872, 5684, 8526, 9744, 11368, 17052, 22736, 34104, 68208, 306011, 612022, 918033, 1224044, 1836066, 2142077, 2448088, 3672132, 4284154, 4896176, 6426231, 7344264, 8568308, 8874319, 12852462, 14688528, 14994539, 17136616, 17748638, 25704924, 26622957, 29989078, 34273232, 35497276, 44983617, 51409848, 53245914, 59978156, 62120233, 70994552, 89967234, 102819696, 106491828, 119956312, 124240466, 141989104, 179934468, 186360699, 212983656, 239912624, 248480932, 359868936, 372721398, 425967312, 434841631, 496961864, 719737872, 745442796, 869683262, 993923728, 1304524893, 1490885592, 1739366524, 2609049786, 2981771184, 3478733048, 5218099572, 6957466096, 10436199144, 20872398288]

約数ペア:

[(1, 20872398288), (2, 10436199144), (3, 6957466096), (4, 5218099572), (6, 3478733048), (7, 2981771184), (8, 2609049786), (12, 1739366524), (14, 1490885592), (16, 1304524893), (21, 993923728), (24, 869683262), (28, 745442796), (29, 719737872), (42, 496961864), (48, 434841631), (49, 425967312), (56, 372721398), (58, 359868936), (84, 248480932), (87, 239912624), (98, 212983656), (112, 186360699), (116, 179934468), (147, 141989104), (168, 124240466), (174, 119956312), (196, 106491828), (203, 102819696), (232, 89967234), (294, 70994552), (336, 62120233), (348, 59978156), (392, 53245914), (406, 51409848), (464, 44983617), (588, 35497276), (609, 34273232), (696, 29989078), (784, 26622957), (812, 25704924), (1176, 17748638), (1218, 17136616), (1392, 14994539), (1421, 14688528), (1624, 12852462), (2352, 8874319), (2436, 8568308), (2842, 7344264), (3248, 6426231), (4263, 4896176), (4872, 4284154), (5684, 3672132), (8526, 2448088), (9744, 2142077), (11368, 1836066), (17052, 1224044), (22736, 918033), (34104, 612022), (68208, 306011)]