20256124

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6637}}^1$

素因数の和:6757

約数の個数: 24

約数和(自身を含む): 40890080

約数和(自身を除く): 20633956

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6637, 13274, 26548, 46459, 92918, 185836, 723433, 1446866, 2893732, 5064031, 10128062, 20256124]

約数ペア:

[(1, 20256124), (2, 10128062), (4, 5064031), (7, 2893732), (14, 1446866), (28, 723433), (109, 185836), (218, 92918), (436, 46459), (763, 26548), (1526, 13274), (3052, 6637)]