20199696727

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3532033}}^1$

素因数の和:3532102

約数の個数: 16

約数和(自身を含む): 24865519360

約数和(自身を除く): 4665822633

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 3532033, 24724231, 67108627, 151877419, 469760389, 1063141933, 2885670961, 20199696727]

約数ペア:

[(1, 20199696727), (7, 2885670961), (19, 1063141933), (43, 469760389), (133, 151877419), (301, 67108627), (817, 24724231), (5719, 3532033)]