20936758

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1583}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 33359040

約数和(自身を除く): 12422282

約数列:

[1, 2, 17, 34, 389, 778, 1583, 3166, 6613, 13226, 26911, 53822, 615787, 1231574, 10468379, 20936758]

約数ペア:

[(1, 20936758), (2, 10468379), (17, 1231574), (34, 615787), (389, 53822), (778, 26911), (1583, 13226), (3166, 6613)]