21960524

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{177101}}^1$

素因数の和:177136

約数の個数: 12

約数和(自身を含む): 39670848

約数和(自身を除く): 17710324

約数列:

[1, 2, 4, 31, 62, 124, 177101, 354202, 708404, 5490131, 10980262, 21960524]

約数ペア:

[(1, 21960524), (2, 10980262), (4, 5490131), (31, 708404), (62, 354202), (124, 177101)]