20580726

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31469}}^1$

素因数の和:31583

約数の個数: 16

約数和(自身を含む): 41540400

約数和(自身を除く): 20959674

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 31469, 62938, 94407, 188814, 3430121, 6860242, 10290363, 20580726]

約数ペア:

[(1, 20580726), (2, 10290363), (3, 6860242), (6, 3430121), (109, 188814), (218, 94407), (327, 62938), (654, 31469)]