20622724

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 37217880

約数和(自身を除く): 16595156

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 1093, 2186, 4372, 4717, 9434, 18868, 57929, 97277, 115858, 194554, 231716, 389108, 5155681, 10311362, 20622724]

約数ペア:

[(1, 20622724), (2, 10311362), (4, 5155681), (53, 389108), (89, 231716), (106, 194554), (178, 115858), (212, 97277), (356, 57929), (1093, 18868), (2186, 9434), (4372, 4717)]