20960303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 27438432

約数和(自身を除く): 6478129

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 797, 1547, 2023, 3757, 5579, 10361, 13549, 26299, 72527, 94843, 176137, 230333, 1232959, 1612331, 2994329, 20960303]

約数ペア:

[(1, 20960303), (7, 2994329), (13, 1612331), (17, 1232959), (91, 230333), (119, 176137), (221, 94843), (289, 72527), (797, 26299), (1547, 13549), (2023, 10361), (3757, 5579)]