20313564

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{23189}}^1$

素因数の和:23269

約数の個数: 24

約数和(自身を含む): 48049680

約数和(自身を除く): 27736116

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23189, 46378, 69567, 92756, 139134, 278268, 1692797, 3385594, 5078391, 6771188, 10156782, 20313564]

約数ペア:

[(1, 20313564), (2, 10156782), (3, 6771188), (4, 5078391), (6, 3385594), (12, 1692797), (73, 278268), (146, 139134), (219, 92756), (292, 69567), (438, 46378), (876, 23189)]