20210738182

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{427451}}^1$

素因数の和:428003

約数の個数: 16

約数和(自身を含む): 31022756352

約数和(自身を除く): 10812018170

約数列:

[1, 2, 47, 94, 503, 1006, 23641, 47282, 427451, 854902, 20090197, 40180394, 215007853, 430015706, 10105369091, 20210738182]

約数ペア:

[(1, 20210738182), (2, 10105369091), (47, 430015706), (94, 215007853), (503, 40180394), (1006, 20090197), (23641, 854902), (47282, 427451)]