20677653

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{18679}}^1$

素因数の和:18729

約数の個数: 16

約数和(自身を含む): 31382400

約数和(自身を除く): 10704747

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 18679, 56037, 168111, 504333, 765839, 2297517, 6892551, 20677653]

約数ペア:

[(1, 20677653), (3, 6892551), (9, 2297517), (27, 765839), (41, 504333), (123, 168111), (369, 56037), (1107, 18679)]