20939435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1201}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 27520992

約数和(自身を除く): 6581557

約数列:

[1, 5, 11, 55, 317, 1201, 1585, 3487, 6005, 13211, 17435, 66055, 380717, 1903585, 4187887, 20939435]

約数ペア:

[(1, 20939435), (5, 4187887), (11, 1903585), (55, 380717), (317, 66055), (1201, 17435), (1585, 13211), (3487, 6005)]