20768509

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 2092931

約数列:

[1, 17, 41, 83, 359, 697, 1411, 3403, 6103, 14719, 29797, 57851, 250223, 506549, 1221677, 20768509]

約数ペア:

[(1, 20768509), (17, 1221677), (41, 506549), (83, 250223), (359, 57851), (697, 29797), (1411, 14719), (3403, 6103)]