20791052

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 37476432

約数和(自身を除く): 16685380

約数列:

[1, 2, 4, 53, 101, 106, 202, 212, 404, 971, 1942, 3884, 5353, 10706, 21412, 51463, 98071, 102926, 196142, 205852, 392284, 5197763, 10395526, 20791052]

約数ペア:

[(1, 20791052), (2, 10395526), (4, 5197763), (53, 392284), (101, 205852), (106, 196142), (202, 102926), (212, 98071), (404, 51463), (971, 21412), (1942, 10706), (3884, 5353)]