20045873

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 22297680

約数和(自身を除く): 2251807

約数列:

[1, 17, 29, 73, 493, 557, 1241, 2117, 9469, 16153, 35989, 40661, 274601, 691237, 1179169, 20045873]

約数ペア:

[(1, 20045873), (17, 1179169), (29, 691237), (73, 274601), (493, 40661), (557, 35989), (1241, 16153), (2117, 9469)]