20780280816

素因数分解:

$2^4\times 3^1\times {\mathrm{432922517}}^1$

素因数の和:432922528

約数の個数: 20

約数和(自身を含む): 53682392232

約数和(自身を除く): 32902111416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 432922517, 865845034, 1298767551, 1731690068, 2597535102, 3463380136, 5195070204, 6926760272, 10390140408, 20780280816]

約数ペア:

[(1, 20780280816), (2, 10390140408), (3, 6926760272), (4, 5195070204), (6, 3463380136), (8, 2597535102), (12, 1731690068), (16, 1298767551), (24, 865845034), (48, 432922517)]