20673906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313241}}^1$

素因数の和:313257

約数の個数: 16

約数和(自身を含む): 45106848

約数和(自身を除く): 24432942

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313241, 626482, 939723, 1879446, 3445651, 6891302, 10336953, 20673906]

約数ペア:

[(1, 20673906), (2, 10336953), (3, 6891302), (6, 3445651), (11, 1879446), (22, 939723), (33, 626482), (66, 313241)]