20120899141

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{159539}}^1$

素因数の和:160008

約数の個数: 16

約数和(自身を含む): 23586393600

約数和(自身を除く): 3465494459

約数列:

[1, 7, 43, 301, 419, 2933, 18017, 126119, 159539, 1116773, 6860177, 48021239, 66846841, 467927887, 2874414163, 20120899141]

約数ペア:

[(1, 20120899141), (7, 2874414163), (43, 467927887), (301, 66846841), (419, 48021239), (2933, 6860177), (18017, 1116773), (126119, 159539)]