20553564

素因数分解:

$2^2\times 3^1\times {\mathrm{887}}^1\times {\mathrm{1931}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 48037248

約数和(自身を除く): 27483684

約数列:

[1, 2, 3, 4, 6, 12, 887, 1774, 1931, 2661, 3548, 3862, 5322, 5793, 7724, 10644, 11586, 23172, 1712797, 3425594, 5138391, 6851188, 10276782, 20553564]

約数ペア:

[(1, 20553564), (2, 10276782), (3, 6851188), (4, 5138391), (6, 3425594), (12, 1712797), (887, 23172), (1774, 11586), (1931, 10644), (2661, 7724), (3548, 5793), (3862, 5322)]