20180772862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{207029}}^1$

素因数の和:207156

約数の個数: 32

約数和(自身を含む): 33270549120

約数和(自身を除く): 13089776258

約数列:

[1, 2, 17, 34, 47, 61, 94, 122, 799, 1037, 1598, 2074, 2867, 5734, 48739, 97478, 207029, 414058, 3519493, 7038986, 9730363, 12628769, 19460726, 25257538, 165416171, 214689073, 330832342, 429378146, 593552143, 1187104286, 10090386431, 20180772862]

約数ペア:

[(1, 20180772862), (2, 10090386431), (17, 1187104286), (34, 593552143), (47, 429378146), (61, 330832342), (94, 214689073), (122, 165416171), (799, 25257538), (1037, 19460726), (1598, 12628769), (2074, 9730363), (2867, 7038986), (5734, 3519493), (48739, 414058), (97478, 207029)]