21820326

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{330611}}^1$

素因数の和:330627

約数の個数: 16

約数和(自身を含む): 47608128

約数和(自身を除く): 25787802

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 330611, 661222, 991833, 1983666, 3636721, 7273442, 10910163, 21820326]

約数ペア:

[(1, 21820326), (2, 10910163), (3, 7273442), (6, 3636721), (11, 1983666), (22, 991833), (33, 661222), (66, 330611)]