20206564553

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1\times {\mathrm{521}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 23998169088

約数和(自身を除く): 3791604535

約数列:

[1, 7, 31, 217, 367, 487, 521, 2569, 3409, 3647, 11377, 15097, 16151, 79639, 105679, 113057, 178729, 191207, 253727, 1251103, 1338449, 1776089, 5540599, 5927417, 7865537, 38784193, 41491919, 55058759, 93117809, 651824663, 2886652079, 20206564553]

約数ペア:

[(1, 20206564553), (7, 2886652079), (31, 651824663), (217, 93117809), (367, 55058759), (487, 41491919), (521, 38784193), (2569, 7865537), (3409, 5927417), (3647, 5540599), (11377, 1776089), (15097, 1338449), (16151, 1251103), (79639, 253727), (105679, 191207), (113057, 178729)]