20188520974

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2648717}}^1$

素因数の和:2648859

約数の個数: 16

約数和(自身を含む): 31403200608

約数和(自身を除く): 11214679634

約数列:

[1, 2, 37, 74, 103, 206, 3811, 7622, 2648717, 5297434, 98002529, 196005058, 272817851, 545635702, 10094260487, 20188520974]

約数ペア:

[(1, 20188520974), (2, 10094260487), (37, 545635702), (74, 272817851), (103, 196005058), (206, 98002529), (3811, 5297434), (7622, 2648717)]