20960429

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 25263360

約数和(自身を除く): 4302931

約数列:

[1, 7, 23, 101, 161, 707, 1289, 2323, 9023, 16261, 29647, 130189, 207529, 911323, 2994347, 20960429]

約数ペア:

[(1, 20960429), (7, 2994347), (23, 911323), (101, 207529), (161, 130189), (707, 29647), (1289, 16261), (2323, 9023)]