20880942

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{34457}}^1$

素因数の和:34563

約数の個数: 16

約数和(自身を含む): 42176592

約数和(自身を除く): 21295650

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 34457, 68914, 103371, 206742, 3480157, 6960314, 10440471, 20880942]

約数ペア:

[(1, 20880942), (2, 10440471), (3, 6960314), (6, 3480157), (101, 206742), (202, 103371), (303, 68914), (606, 34457)]