20222881

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2273}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 24450048

約数和(自身を除く): 4227167

約数列:

[1, 7, 31, 41, 217, 287, 1271, 2273, 8897, 15911, 70463, 93193, 493241, 652351, 2888983, 20222881]

約数ペア:

[(1, 20222881), (7, 2888983), (31, 652351), (41, 493241), (217, 93193), (287, 70463), (1271, 15911), (2273, 8897)]