20245735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4021}}^1$

素因数の和:4098

約数の個数: 16

約数和(自身を含む): 26062560

約数和(自身を除く): 5816825

約数列:

[1, 5, 19, 53, 95, 265, 1007, 4021, 5035, 20105, 76399, 213113, 381995, 1065565, 4049147, 20245735]

約数ペア:

[(1, 20245735), (5, 4049147), (19, 1065565), (53, 381995), (95, 213113), (265, 76399), (1007, 20105), (4021, 5035)]