20233779

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 27878400

約数和(自身を除く): 7644621

約数列:

[1, 3, 43, 109, 129, 327, 1439, 4317, 4687, 14061, 61877, 156851, 185631, 470553, 6744593, 20233779]

約数ペア:

[(1, 20233779), (3, 6744593), (43, 470553), (109, 185631), (129, 156851), (327, 61877), (1439, 14061), (4317, 4687)]