20631507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2741}}^1$

素因数の和:2950

約数の個数: 16

約数和(自身を含む): 29789088

約数和(自身を除く): 9157581

約数列:

[1, 3, 13, 39, 193, 579, 2509, 2741, 7527, 8223, 35633, 106899, 529013, 1587039, 6877169, 20631507]

約数ペア:

[(1, 20631507), (3, 6877169), (13, 1587039), (39, 529013), (193, 106899), (579, 35633), (2509, 8223), (2741, 7527)]