20366989235

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1\times {\mathrm{1637}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 25291611072

約数和(自身を除く): 4924621837

約数列:

[1, 5, 41, 137, 205, 443, 685, 1637, 2215, 5617, 8185, 18163, 28085, 60691, 67117, 90815, 224269, 303455, 335585, 725191, 1121345, 2488331, 3625955, 9195029, 12441655, 29732831, 45975145, 99351167, 148664155, 496755835, 4073397847, 20366989235]

約数ペア:

[(1, 20366989235), (5, 4073397847), (41, 496755835), (137, 148664155), (205, 99351167), (443, 45975145), (685, 29732831), (1637, 12441655), (2215, 9195029), (5617, 3625955), (8185, 2488331), (18163, 1121345), (28085, 725191), (60691, 335585), (67117, 303455), (90815, 224269)]