20187464401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1613}}^1\times {\mathrm{3037}}^1$

素因数の和:4980

約数の個数: 16

約数和(自身を含む): 21829634064

約数和(自身を除く): 1642169663

約数列:

[1, 13, 317, 1613, 3037, 4121, 20969, 39481, 511321, 962729, 4898681, 6647173, 12515477, 63682853, 1552881877, 20187464401]

約数ペア:

[(1, 20187464401), (13, 1552881877), (317, 63682853), (1613, 12515477), (3037, 6647173), (4121, 4898681), (20969, 962729), (39481, 511321)]