20782824

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8093}}^1$

素因数の和:8209

約数の個数: 32

約数和(自身を含む): 52449120

約数和(自身を除く): 31666296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8093, 16186, 24279, 32372, 48558, 64744, 97116, 194232, 865951, 1731902, 2597853, 3463804, 5195706, 6927608, 10391412, 20782824]

約数ペア:

[(1, 20782824), (2, 10391412), (3, 6927608), (4, 5195706), (6, 3463804), (8, 2597853), (12, 1731902), (24, 865951), (107, 194232), (214, 97116), (321, 64744), (428, 48558), (642, 32372), (856, 24279), (1284, 16186), (2568, 8093)]