20005200293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{620759}}^1$

素因数の和:620876

約数の個数: 16

約数和(自身を含む): 22456613760

約数和(自身を除く): 2451413467

約数列:

[1, 13, 37, 67, 481, 871, 2479, 32227, 620759, 8069867, 22968083, 41590853, 298585079, 540681089, 1538861561, 20005200293]

約数ペア:

[(1, 20005200293), (13, 1538861561), (37, 540681089), (67, 298585079), (481, 41590853), (871, 22968083), (2479, 8069867), (32227, 620759)]