20923029

素因数分解:

$3^9\times {\mathrm{1063}}^1$

素因数の和:1090

約数の個数: 20

約数和(自身を含む): 31413536

約数和(自身を除く): 10490507

約数列:

[1, 3, 9, 27, 81, 243, 729, 1063, 2187, 3189, 6561, 9567, 19683, 28701, 86103, 258309, 774927, 2324781, 6974343, 20923029]

約数ペア:

[(1, 20923029), (3, 6974343), (9, 2324781), (27, 774927), (81, 258309), (243, 86103), (729, 28701), (1063, 19683), (2187, 9567), (3189, 6561)]