20468578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46309}}^1$

素因数の和:46341

約数の個数: 16

約数和(自身を含む): 35010360

約数和(自身を除く): 14541782

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 46309, 92618, 602017, 787253, 1204034, 1574506, 10234289, 20468578]

約数ペア:

[(1, 20468578), (2, 10234289), (13, 1574506), (17, 1204034), (26, 787253), (34, 602017), (221, 92618), (442, 46309)]