20594168

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11863}}^1$

素因数の和:11907

約数の個数: 32

約数和(自身を含む): 45557760

約数和(自身を除く): 24963592

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11863, 23726, 47452, 83041, 94904, 166082, 332164, 367753, 664328, 735506, 1471012, 2574271, 2942024, 5148542, 10297084, 20594168]

約数ペア:

[(1, 20594168), (2, 10297084), (4, 5148542), (7, 2942024), (8, 2574271), (14, 1471012), (28, 735506), (31, 664328), (56, 367753), (62, 332164), (124, 166082), (217, 94904), (248, 83041), (434, 47452), (868, 23726), (1736, 11863)]