20158718009

素因数分解:

${\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{811}}^1\times {\mathrm{1381}}^1$

素因数の和:2672

約数の個数: 16

約数和(自身を含む): 20737960320

約数和(自身を除く): 579242311

約数列:

[1, 41, 439, 811, 1381, 17999, 33251, 56621, 356029, 606259, 1119991, 14597189, 24856619, 45919631, 491676049, 20158718009]

約数ペア:

[(1, 20158718009), (41, 491676049), (439, 45919631), (811, 24856619), (1381, 14597189), (17999, 1119991), (33251, 606259), (56621, 356029)]