20772564

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15319}}^1$

素因数の和:15439

約数の個数: 24

約数和(自身を含む): 48901440

約数和(自身を除く): 28128876

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15319, 30638, 45957, 61276, 91914, 183828, 1731047, 3462094, 5193141, 6924188, 10386282, 20772564]

約数ペア:

[(1, 20772564), (2, 10386282), (3, 6924188), (4, 5193141), (6, 3462094), (12, 1731047), (113, 183828), (226, 91914), (339, 61276), (452, 45957), (678, 30638), (1356, 15319)]