20188359

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{6079}}^1$

素因数の和:6132

約数の個数: 20

約数和(自身を含む): 30898560

約数和(自身を除く): 10710201

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 6079, 18237, 54711, 164133, 249239, 492399, 747717, 2243151, 6729453, 20188359]

約数ペア:

[(1, 20188359), (3, 6729453), (9, 2243151), (27, 747717), (41, 492399), (81, 249239), (123, 164133), (369, 54711), (1107, 18237), (3321, 6079)]