20068726

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2633}}^1$

素因数の和:2775

約数の個数: 16

約数和(自身を含む): 31228704

約数和(自身を除く): 11159978

約数列:

[1, 2, 37, 74, 103, 206, 2633, 3811, 5266, 7622, 97421, 194842, 271199, 542398, 10034363, 20068726]

約数ペア:

[(1, 20068726), (2, 10034363), (37, 542398), (74, 271199), (103, 194842), (206, 97421), (2633, 7622), (3811, 5266)]