20580455068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{403001}}^1$

素因数の和:403773

約数の個数: 24

約数和(自身を含む): 38185245504

約数和(自身を除く): 17604790436

約数列:

[1, 2, 4, 17, 34, 68, 751, 1502, 3004, 12767, 25534, 51068, 403001, 806002, 1612004, 6851017, 13702034, 27404068, 302653751, 605307502, 1210615004, 5145113767, 10290227534, 20580455068]

約数ペア:

[(1, 20580455068), (2, 10290227534), (4, 5145113767), (17, 1210615004), (34, 605307502), (68, 302653751), (751, 27404068), (1502, 13702034), (3004, 6851017), (12767, 1612004), (25534, 806002), (51068, 403001)]