20085212

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6581}}^1$

素因数の和:6701

約数の個数: 24

約数和(自身を含む): 40545120

約数和(自身を除く): 20459908

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6581, 13162, 26324, 46067, 92134, 184268, 717329, 1434658, 2869316, 5021303, 10042606, 20085212]

約数ペア:

[(1, 20085212), (2, 10042606), (4, 5021303), (7, 2869316), (14, 1434658), (28, 717329), (109, 184268), (218, 92134), (436, 46067), (763, 26324), (1526, 13162), (3052, 6581)]