20724304

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{2113}}^1$

素因数の和:2734

約数の個数: 20

約数和(自身を含む): 40237876

約数和(自身を除く): 19513572

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2113, 2452, 4226, 4904, 8452, 9808, 16904, 33808, 1295269, 2590538, 5181076, 10362152, 20724304]

約数ペア:

[(1, 20724304), (2, 10362152), (4, 5181076), (8, 2590538), (16, 1295269), (613, 33808), (1226, 16904), (2113, 9808), (2452, 8452), (4226, 4904)]