20512221731

素因数分解:

${\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1481}}^1\times {\mathrm{1601}}^1$

素因数の和:3334

約数の個数: 16

約数和(自身を含む): 21139556256

約数和(自身を除く): 627334525

約数列:

[1, 41, 211, 1481, 1601, 8651, 60721, 65641, 312491, 337811, 2371081, 12812131, 13850251, 97214321, 500298091, 20512221731]

約数ペア:

[(1, 20512221731), (41, 500298091), (211, 97214321), (1481, 13850251), (1601, 12812131), (8651, 2371081), (60721, 337811), (65641, 312491)]