20873216256

素因数分解:

$2^8\times 3^1\times {\mathrm{2179}}^1\times {\mathrm{12473}}^1$

素因数の和:14671

約数の個数: 72

約数和(自身を含む): 55583146080

約数和(自身を除く): 34709929824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 2179, 4358, 6537, 8716, 12473, 13074, 17432, 24946, 26148, 34864, 37419, 49892, 52296, 69728, 74838, 99784, 104592, 139456, 149676, 199568, 209184, 278912, 299352, 399136, 418368, 557824, 598704, 798272, 836736, 1197408, 1596544, 1673472, 2394816, 3193088, 4789632, 9579264, 27178667, 54357334, 81536001, 108714668, 163072002, 217429336, 326144004, 434858672, 652288008, 869717344, 1304576016, 1739434688, 2609152032, 3478869376, 5218304064, 6957738752, 10436608128, 20873216256]

約数ペア:

[(1, 20873216256), (2, 10436608128), (3, 6957738752), (4, 5218304064), (6, 3478869376), (8, 2609152032), (12, 1739434688), (16, 1304576016), (24, 869717344), (32, 652288008), (48, 434858672), (64, 326144004), (96, 217429336), (128, 163072002), (192, 108714668), (256, 81536001), (384, 54357334), (768, 27178667), (2179, 9579264), (4358, 4789632), (6537, 3193088), (8716, 2394816), (12473, 1673472), (13074, 1596544), (17432, 1197408), (24946, 836736), (26148, 798272), (34864, 598704), (37419, 557824), (49892, 418368), (52296, 399136), (69728, 299352), (74838, 278912), (99784, 209184), (104592, 199568), (139456, 149676)]