20412424

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{62233}}^1$

素因数の和:62280

約数の個数: 16

約数和(自身を含む): 39207420

約数和(自身を除く): 18794996

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 62233, 124466, 248932, 497864, 2551553, 5103106, 10206212, 20412424]

約数ペア:

[(1, 20412424), (2, 10206212), (4, 5103106), (8, 2551553), (41, 497864), (82, 248932), (164, 124466), (328, 62233)]