20104912

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{33961}}^1$

素因数の和:34006

約数の個数: 20

約数和(自身を含む): 40007236

約数和(自身を除く): 19902324

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 33961, 67922, 135844, 271688, 543376, 1256557, 2513114, 5026228, 10052456, 20104912]

約数ペア:

[(1, 20104912), (2, 10052456), (4, 5026228), (8, 2513114), (16, 1256557), (37, 543376), (74, 271688), (148, 135844), (296, 67922), (592, 33961)]