20937118

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:767

約数の個数: 16

約数和(自身を含む): 31912704

約数和(自身を除く): 10975586

約数列:

[1, 2, 107, 214, 227, 431, 454, 862, 24289, 46117, 48578, 92234, 97837, 195674, 10468559, 20937118]

約数ペア:

[(1, 20937118), (2, 10468559), (107, 195674), (214, 97837), (227, 92234), (431, 48578), (454, 46117), (862, 24289)]