20367077366

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{288461}}^1$

素因数の和:289327

約数の個数: 16

約数和(自身を含む): 31299280848

約数和(自身を除く): 10932203482

約数列:

[1, 2, 43, 86, 821, 1642, 35303, 70606, 288461, 576922, 12403823, 24807646, 236826481, 473652962, 10183538683, 20367077366]

約数ペア:

[(1, 20367077366), (2, 10183538683), (43, 473652962), (86, 236826481), (821, 24807646), (1642, 12403823), (35303, 576922), (70606, 288461)]