20163089972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{5101}}^1\times {\mathrm{58129}}^1$

素因数の和:63251

約数の個数: 24

約数和(自身を含む): 37368986760

約数和(自身を除く): 17205896788

約数列:

[1, 2, 4, 17, 34, 68, 5101, 10202, 20404, 58129, 86717, 116258, 173434, 232516, 346868, 988193, 1976386, 3952772, 296516029, 593032058, 1186064116, 5040772493, 10081544986, 20163089972]

約数ペア:

[(1, 20163089972), (2, 10081544986), (4, 5040772493), (17, 1186064116), (34, 593032058), (68, 296516029), (5101, 3952772), (10202, 1976386), (20404, 988193), (58129, 346868), (86717, 232516), (116258, 173434)]