20014478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22189}}^1$

素因数の和:22243

約数の個数: 16

約数和(自身を含む): 33551280

約数和(自身を除く): 13536802

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22189, 44378, 244079, 488158, 909749, 1819498, 10007239, 20014478]

約数ペア:

[(1, 20014478), (2, 10007239), (11, 1819498), (22, 909749), (41, 488158), (82, 244079), (451, 44378), (902, 22189)]