20652107

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5009}}^1$

素因数の和:5066

約数の個数: 16

約数和(自身を含む): 25651200

約数和(自身を除く): 4999093

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 5009, 35063, 95171, 155279, 666197, 1086953, 2950301, 20652107]

約数ペア:

[(1, 20652107), (7, 2950301), (19, 1086953), (31, 666197), (133, 155279), (217, 95171), (589, 35063), (4123, 5009)]