20145679957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1\times {\mathrm{47389}}^1$

素因数の和:48072

約数の個数: 16

約数和(自身を含む): 22140987120

約数和(自身を除く): 1995307163

約数列:

[1, 13, 53, 617, 689, 8021, 32701, 47389, 425113, 616057, 2511617, 29239013, 32651021, 380107169, 1549667689, 20145679957]

約数ペア:

[(1, 20145679957), (13, 1549667689), (53, 380107169), (617, 32651021), (689, 29239013), (8021, 2511617), (32701, 616057), (47389, 425113)]