20553341

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 22084608

約数和(自身を除く): 1531267

約数列:

[1, 31, 41, 103, 157, 1271, 3193, 4223, 4867, 6437, 16171, 130913, 199547, 501301, 663011, 20553341]

約数ペア:

[(1, 20553341), (31, 663011), (41, 501301), (103, 199547), (157, 130913), (1271, 16171), (3193, 6437), (4223, 4867)]