20126455508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1156427}}^1$

素因数の和:1156679

約数の個数: 24

約数和(自身を含む): 37236981600

約数和(自身を除く): 17110526092

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 4351, 8702, 17404, 1156427, 2312854, 4625708, 21972113, 43944226, 87888452, 264821783, 529643566, 1059287132, 5031613877, 10063227754, 20126455508]

約数ペア:

[(1, 20126455508), (2, 10063227754), (4, 5031613877), (19, 1059287132), (38, 529643566), (76, 264821783), (229, 87888452), (458, 43944226), (916, 21972113), (4351, 4625708), (8702, 2312854), (17404, 1156427)]