20715794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12899}}^1$

素因数の和:12985

約数の個数: 16

約数和(自身を含む): 34365600

約数和(自身を除く): 13649806

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12899, 25798, 141889, 283778, 941627, 1883254, 10357897, 20715794]

約数ペア:

[(1, 20715794), (2, 10357897), (11, 1883254), (22, 941627), (73, 283778), (146, 141889), (803, 25798), (1606, 12899)]