20656464

素因数分解:

$2^4\times 3^1\times {\mathrm{430343}}^1$

素因数の和:430354

約数の個数: 20

約数和(自身を含む): 53362656

約数和(自身を除く): 32706192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 430343, 860686, 1291029, 1721372, 2582058, 3442744, 5164116, 6885488, 10328232, 20656464]

約数ペア:

[(1, 20656464), (2, 10328232), (3, 6885488), (4, 5164116), (6, 3442744), (8, 2582058), (12, 1721372), (16, 1291029), (24, 860686), (48, 430343)]