20139362873

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1389209}}^1$

素因数の和:1389344

約数の個数: 16

約数和(自身を含む): 24450096000

約数和(自身を除く): 4310733127

約数列:

[1, 7, 19, 109, 133, 763, 2071, 14497, 1389209, 9724463, 26394971, 151423781, 184764797, 1059966467, 2877051839, 20139362873]

約数ペア:

[(1, 20139362873), (7, 2877051839), (19, 1059966467), (109, 184764797), (133, 151423781), (763, 26394971), (2071, 9724463), (14497, 1389209)]