20171302892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{18119}}^1$

素因数の和:18486

約数の個数: 48

約数和(自身を含む): 38640537600

約数和(自身を除く): 18469234708

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 271, 316, 542, 1027, 1084, 2054, 3523, 4108, 7046, 14092, 18119, 21409, 36238, 42818, 72476, 85636, 235547, 278317, 471094, 556634, 942188, 1113268, 1431401, 2862802, 4910249, 5725604, 9820498, 18608213, 19640996, 37216426, 63833237, 74432852, 127666474, 255332948, 387909671, 775819342, 1551638684, 5042825723, 10085651446, 20171302892]

約数ペア:

[(1, 20171302892), (2, 10085651446), (4, 5042825723), (13, 1551638684), (26, 775819342), (52, 387909671), (79, 255332948), (158, 127666474), (271, 74432852), (316, 63833237), (542, 37216426), (1027, 19640996), (1084, 18608213), (2054, 9820498), (3523, 5725604), (4108, 4910249), (7046, 2862802), (14092, 1431401), (18119, 1113268), (21409, 942188), (36238, 556634), (42818, 471094), (72476, 278317), (85636, 235547)]