20175434

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2647}}^1$

素因数の和:2789

約数の個数: 16

約数和(自身を含む): 31394688

約数和(自身を除く): 11219254

約数列:

[1, 2, 37, 74, 103, 206, 2647, 3811, 5294, 7622, 97939, 195878, 272641, 545282, 10087717, 20175434]

約数ペア:

[(1, 20175434), (2, 10087717), (37, 545282), (74, 272641), (103, 195878), (206, 97939), (2647, 7622), (3811, 5294)]