20653242

素因数分解:

$2^1\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{3313}}^1$

素因数の和:4357

約数の個数: 16

約数和(自身を含む): 41358720

約数和(自身を除く): 20705478

約数列:

[1, 2, 3, 6, 1039, 2078, 3117, 3313, 6234, 6626, 9939, 19878, 3442207, 6884414, 10326621, 20653242]

約数ペア:

[(1, 20653242), (2, 10326621), (3, 6884414), (6, 3442207), (1039, 19878), (2078, 9939), (3117, 6626), (3313, 6234)]