20139899

素因数分解:

${\mathrm{13}}^3\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 16

約数和(自身を含む): 22276800

約数和(自身を除く): 2136901

約数列:

[1, 13, 89, 103, 169, 1157, 1339, 2197, 9167, 15041, 17407, 119171, 195533, 226291, 1549223, 20139899]

約数ペア:

[(1, 20139899), (13, 1549223), (89, 226291), (103, 195533), (169, 119171), (1157, 17407), (1339, 15041), (2197, 9167)]