20121755559

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1\times {\mathrm{149113}}^1$

素因数の和:150598

約数の個数: 16

約数和(自身を含む): 27713731584

約数和(自身を除く): 7591976025

約数列:

[1, 3, 31, 93, 1451, 4353, 44981, 134943, 149113, 447339, 4622503, 13867509, 216362963, 649088889, 6707251853, 20121755559]

約数ペア:

[(1, 20121755559), (3, 6707251853), (31, 649088889), (93, 216362963), (1451, 13867509), (4353, 4622503), (44981, 447339), (134943, 149113)]