20756792

素因数分解:

$2^3\times 7^2\times {\mathrm{52951}}^1$

素因数の和:52971

約数の個数: 24

約数和(自身を含む): 45273960

約数和(自身を除く): 24517168

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52951, 105902, 211804, 370657, 423608, 741314, 1482628, 2594599, 2965256, 5189198, 10378396, 20756792]

約数ペア:

[(1, 20756792), (2, 10378396), (4, 5189198), (7, 2965256), (8, 2594599), (14, 1482628), (28, 741314), (49, 423608), (56, 370657), (98, 211804), (196, 105902), (392, 52951)]