20508262

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2039}}^1$

素因数の和:2195

約数の個数: 16

約数和(自身を含む): 31726080

約数和(自身を除く): 11217818

約数列:

[1, 2, 47, 94, 107, 214, 2039, 4078, 5029, 10058, 95833, 191666, 218173, 436346, 10254131, 20508262]

約数ペア:

[(1, 20508262), (2, 10254131), (47, 436346), (94, 218173), (107, 191666), (214, 95833), (2039, 10058), (4078, 5029)]