20170461389

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{178691}}^1$

素因数の和:179180

約数の個数: 16

約数和(自身を含む): 22915462080

約数和(自身を除く): 2745000691

約数列:

[1, 13, 19, 247, 457, 5941, 8683, 112879, 178691, 2322983, 3395129, 44136677, 81661787, 1061603231, 1551573953, 20170461389]

約数ペア:

[(1, 20170461389), (13, 1551573953), (19, 1061603231), (247, 81661787), (457, 44136677), (5941, 3395129), (8683, 2322983), (112879, 178691)]