20233729180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{213481}}^1$

素因数の和:214174

約数の個数: 48

約数和(自身を含む): 48632907456

約数和(自身を除く): 28399178276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 677, 1354, 2708, 3385, 4739, 6770, 9478, 13540, 18956, 23695, 47390, 94780, 213481, 426962, 853924, 1067405, 1494367, 2134810, 2988734, 4269620, 5977468, 7471835, 14943670, 29887340, 144526637, 289053274, 578106548, 722633185, 1011686459, 1445266370, 2023372918, 2890532740, 4046745836, 5058432295, 10116864590, 20233729180]

約数ペア:

[(1, 20233729180), (2, 10116864590), (4, 5058432295), (5, 4046745836), (7, 2890532740), (10, 2023372918), (14, 1445266370), (20, 1011686459), (28, 722633185), (35, 578106548), (70, 289053274), (140, 144526637), (677, 29887340), (1354, 14943670), (2708, 7471835), (3385, 5977468), (4739, 4269620), (6770, 2988734), (9478, 2134810), (13540, 1494367), (18956, 1067405), (23695, 853924), (47390, 426962), (94780, 213481)]