20220173491

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1\times {\mathrm{21961}}^1$

素因数の和:26242

約数の個数: 16

約数和(自身を含む): 23860922368

約数和(自身を除く): 3640748877

約数列:

[1, 7, 31, 217, 4243, 21961, 29701, 131533, 153727, 680791, 920731, 4765537, 93180523, 652263661, 2888596213, 20220173491]

約数ペア:

[(1, 20220173491), (7, 2888596213), (31, 652263661), (217, 93180523), (4243, 4765537), (21961, 920731), (29701, 680791), (131533, 153727)]