20197367924

素因数分解:

$2^2\times {\mathrm{2309}}^1\times {\mathrm{2186809}}^1$

素因数の和:2189122

約数の個数: 12

約数和(自身を含む): 35360717700

約数和(自身を除く): 15163349776

約数列:

[1, 2, 4, 2309, 4618, 9236, 2186809, 4373618, 8747236, 5049341981, 10098683962, 20197367924]

約数ペア:

[(1, 20197367924), (2, 10098683962), (4, 5049341981), (2309, 8747236), (4618, 4373618), (9236, 2186809)]