20216568

素因数分解:

$2^3\times 3^1\times {\mathrm{277}}^1\times {\mathrm{3041}}^1$

素因数の和:3327

約数の個数: 32

約数和(自身を含む): 50740560

約数和(自身を除く): 30523992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 277, 554, 831, 1108, 1662, 2216, 3041, 3324, 6082, 6648, 9123, 12164, 18246, 24328, 36492, 72984, 842357, 1684714, 2527071, 3369428, 5054142, 6738856, 10108284, 20216568]

約数ペア:

[(1, 20216568), (2, 10108284), (3, 6738856), (4, 5054142), (6, 3369428), (8, 2527071), (12, 1684714), (24, 842357), (277, 72984), (554, 36492), (831, 24328), (1108, 18246), (1662, 12164), (2216, 9123), (3041, 6648), (3324, 6082)]