20199990119

素因数分解:

${\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1\times {\mathrm{2897}}^1$

素因数の和:3866

約数の個数: 16

約数和(自身を含む): 20701550016

約数和(自身を除く): 501559897

約数列:

[1, 61, 151, 757, 2897, 9211, 46177, 114307, 176717, 437447, 2193029, 6972727, 26684267, 133774769, 331147379, 20199990119]

約数ペア:

[(1, 20199990119), (61, 331147379), (151, 133774769), (757, 26684267), (2897, 6972727), (9211, 2193029), (46177, 437447), (114307, 176717)]