20023487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 22407840

約数和(自身を除く): 2384353

約数列:

[1, 11, 89, 113, 181, 979, 1243, 1991, 10057, 16109, 20453, 110627, 177199, 224983, 1820317, 20023487]

約数ペア:

[(1, 20023487), (11, 1820317), (89, 224983), (113, 177199), (181, 110627), (979, 20453), (1243, 16109), (1991, 10057)]