20415046

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2679

約数の個数: 16

約数和(自身を含む): 31751280

約数和(自身を除く): 11336234

約数列:

[1, 2, 37, 74, 109, 218, 2531, 4033, 5062, 8066, 93647, 187294, 275879, 551758, 10207523, 20415046]

約数ペア:

[(1, 20415046), (2, 10207523), (37, 551758), (74, 275879), (109, 187294), (218, 93647), (2531, 8066), (4033, 5062)]