20716929

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{62213}}^1$

素因数の和:62256

約数の個数: 12

約数和(自身を含む): 30733716

約数和(自身を除く): 10016787

約数列:

[1, 3, 9, 37, 111, 333, 62213, 186639, 559917, 2301881, 6905643, 20716929]

約数ペア:

[(1, 20716929), (3, 6905643), (9, 2301881), (37, 559917), (111, 186639), (333, 62213)]