20121856274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7100161}}^1$

素因数の和:7100285

約数の個数: 16

約数和(自身を含む): 32802748440

約数和(自身を除く): 12680892166

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 7100161, 14200322, 92302093, 184604186, 773917549, 1547835098, 10060928137, 20121856274]

約数ペア:

[(1, 20121856274), (2, 10060928137), (13, 1547835098), (26, 773917549), (109, 184604186), (218, 92302093), (1417, 14200322), (2834, 7100161)]