20187318516

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1\times {\mathrm{32377}}^1$

素因数の和:32840

約数の個数: 48

約数和(自身を含む): 47519506944

約数和(自身を除く): 27332188428

約数列:

[1, 2, 3, 4, 6, 12, 223, 233, 446, 466, 669, 699, 892, 932, 1338, 1398, 2676, 2796, 32377, 51959, 64754, 97131, 103918, 129508, 155877, 194262, 207836, 311754, 388524, 623508, 7220071, 7543841, 14440142, 15087682, 21660213, 22631523, 28880284, 30175364, 43320426, 45263046, 86640852, 90526092, 1682276543, 3364553086, 5046829629, 6729106172, 10093659258, 20187318516]

約数ペア:

[(1, 20187318516), (2, 10093659258), (3, 6729106172), (4, 5046829629), (6, 3364553086), (12, 1682276543), (223, 90526092), (233, 86640852), (446, 45263046), (466, 43320426), (669, 30175364), (699, 28880284), (892, 22631523), (932, 21660213), (1338, 15087682), (1398, 14440142), (2676, 7543841), (2796, 7220071), (32377, 623508), (51959, 388524), (64754, 311754), (97131, 207836), (103918, 194262), (129508, 155877)]