20018924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5881}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 37550688

約数和(自身を除く): 17531764

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 5881, 11762, 23524, 135263, 217597, 270526, 435194, 541052, 870388, 5004731, 10009462, 20018924]

約数ペア:

[(1, 20018924), (2, 10009462), (4, 5004731), (23, 870388), (37, 541052), (46, 435194), (74, 270526), (92, 217597), (148, 135263), (851, 23524), (1702, 11762), (3404, 5881)]