20353762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71167}}^1$

素因数の和:71193

約数の個数: 16

約数和(自身を含む): 35868672

約数和(自身を除く): 15514910

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 71167, 142334, 782837, 925171, 1565674, 1850342, 10176881, 20353762]

約数ペア:

[(1, 20353762), (2, 10176881), (11, 1850342), (13, 1565674), (22, 925171), (26, 782837), (143, 142334), (286, 71167)]