20168099512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{517343}}^1$

素因数の和:517803

約数の個数: 32

約数和(自身を含む): 41346132480

約数和(自身を除く): 21178032968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 443, 886, 1772, 3544, 4873, 9746, 19492, 38984, 517343, 1034686, 2069372, 4138744, 5690773, 11381546, 22763092, 45526184, 229182949, 458365898, 916731796, 1833463592, 2521012439, 5042024878, 10084049756, 20168099512]

約数ペア:

[(1, 20168099512), (2, 10084049756), (4, 5042024878), (8, 2521012439), (11, 1833463592), (22, 916731796), (44, 458365898), (88, 229182949), (443, 45526184), (886, 22763092), (1772, 11381546), (3544, 5690773), (4873, 4138744), (9746, 2069372), (19492, 1034686), (38984, 517343)]