20432802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261959}}^1$

素因数の和:261977

約数の個数: 16

約数和(自身を含む): 44009280

約数和(自身を除く): 23576478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 261959, 523918, 785877, 1571754, 3405467, 6810934, 10216401, 20432802]

約数ペア:

[(1, 20432802), (2, 10216401), (3, 6810934), (6, 3405467), (13, 1571754), (26, 785877), (39, 523918), (78, 261959)]