20472232

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21149}}^1$

素因数の和:21177

約数の個数: 24

約数和(自身を含む): 42194250

約数和(自身を除く): 21722018

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21149, 42298, 84596, 169192, 232639, 465278, 930556, 1861112, 2559029, 5118058, 10236116, 20472232]

約数ペア:

[(1, 20472232), (2, 10236116), (4, 5118058), (8, 2559029), (11, 1861112), (22, 930556), (44, 465278), (88, 232639), (121, 169192), (242, 84596), (484, 42298), (968, 21149)]