20512221743

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1\times {\mathrm{41233}}^1$

素因数の和:43514

約数の個数: 16

約数和(自身を含む): 23400459936

約数和(自身を除く): 2888238193

約数列:

[1, 13, 17, 221, 2251, 29263, 38267, 41233, 497471, 536029, 700961, 9112493, 92815483, 1206601279, 1577863211, 20512221743]

約数ペア:

[(1, 20512221743), (13, 1577863211), (17, 1206601279), (221, 92815483), (2251, 9112493), (29263, 700961), (38267, 536029), (41233, 497471)]