20073909

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 27454464

約数和(自身を除く): 7380555

約数列:

[1, 3, 53, 159, 191, 573, 661, 1983, 10123, 30369, 35033, 105099, 126251, 378753, 6691303, 20073909]

約数ペア:

[(1, 20073909), (3, 6691303), (53, 378753), (159, 126251), (191, 105099), (573, 35033), (661, 30369), (1983, 10123)]