20211886524

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1\times {\mathrm{12379}}^1$

素因数の和:13810

約数の個数: 48

約数和(自身を含む): 47658840320

約数和(自身を除く): 27446953796

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 1321, 2642, 3963, 5284, 7926, 12379, 15852, 24758, 37137, 49516, 74274, 136063, 148548, 272126, 408189, 544252, 816378, 1275037, 1632756, 2550074, 3825111, 5100148, 7650222, 15300444, 16352659, 32705318, 49057977, 65410636, 98115954, 196231908, 1684323877, 3368647754, 5052971631, 6737295508, 10105943262, 20211886524]

約数ペア:

[(1, 20211886524), (2, 10105943262), (3, 6737295508), (4, 5052971631), (6, 3368647754), (12, 1684323877), (103, 196231908), (206, 98115954), (309, 65410636), (412, 49057977), (618, 32705318), (1236, 16352659), (1321, 15300444), (2642, 7650222), (3963, 5100148), (5284, 3825111), (7926, 2550074), (12379, 1632756), (15852, 1275037), (24758, 816378), (37137, 544252), (49516, 408189), (74274, 272126), (136063, 148548)]