20194404639

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1795537}}^1$

素因数の和:1795726

約数の個数: 16

約数和(自身を含む): 28268950272

約数和(自身を除く): 8074545633

約数列:

[1, 3, 23, 69, 163, 489, 3749, 11247, 1795537, 5386611, 41297351, 123892053, 292672531, 878017593, 6731468213, 20194404639]

約数ペア:

[(1, 20194404639), (3, 6731468213), (23, 878017593), (69, 292672531), (163, 123892053), (489, 41297351), (3749, 5386611), (11247, 1795537)]