20445094

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{827}}^1$

素因数の和:1139

約数の個数: 16

約数和(自身を含む): 31477248

約数和(自身を除く): 11032154

約数列:

[1, 2, 47, 94, 263, 526, 827, 1654, 12361, 24722, 38869, 77738, 217501, 435002, 10222547, 20445094]

約数ペア:

[(1, 20445094), (2, 10222547), (47, 435002), (94, 217501), (263, 77738), (526, 38869), (827, 24722), (1654, 12361)]