20356468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1579}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 39019680

約数和(自身を除く): 18663212

約数列:

[1, 2, 4, 11, 22, 44, 293, 586, 1172, 1579, 3158, 3223, 6316, 6446, 12892, 17369, 34738, 69476, 462647, 925294, 1850588, 5089117, 10178234, 20356468]

約数ペア:

[(1, 20356468), (2, 10178234), (4, 5089117), (11, 1850588), (22, 925294), (44, 462647), (293, 69476), (586, 34738), (1172, 17369), (1579, 12892), (3158, 6446), (3223, 6316)]