20207466

素因数分解:

$2^1\times 3^2\times {\mathrm{569}}^1\times {\mathrm{1973}}^1$

素因数の和:2550

約数の個数: 24

約数和(自身を含む): 43882020

約数和(自身を除く): 23674554

約数列:

[1, 2, 3, 6, 9, 18, 569, 1138, 1707, 1973, 3414, 3946, 5121, 5919, 10242, 11838, 17757, 35514, 1122637, 2245274, 3367911, 6735822, 10103733, 20207466]

約数ペア:

[(1, 20207466), (2, 10103733), (3, 6735822), (6, 3367911), (9, 2245274), (18, 1122637), (569, 35514), (1138, 17757), (1707, 11838), (1973, 10242), (3414, 5919), (3946, 5121)]