20717246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4463}}^1$

素因数の和:4687

約数の個数: 16

約数和(自身を含む): 34069248

約数和(自身を除く): 13352002

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4463, 4642, 8926, 49093, 98186, 941693, 1883386, 10358623, 20717246]

約数ペア:

[(1, 20717246), (2, 10358623), (11, 1883386), (22, 941693), (211, 98186), (422, 49093), (2321, 8926), (4463, 4642)]