20883663

素因数分解:

$3^9\times {\mathrm{1061}}^1$

素因数の和:1088

約数の個数: 20

約数和(自身を含む): 31354488

約数和(自身を除く): 10470825

約数列:

[1, 3, 9, 27, 81, 243, 729, 1061, 2187, 3183, 6561, 9549, 19683, 28647, 85941, 257823, 773469, 2320407, 6961221, 20883663]

約数ペア:

[(1, 20883663), (3, 6961221), (9, 2320407), (27, 773469), (81, 257823), (243, 85941), (729, 28647), (1061, 19683), (2187, 9549), (3183, 6561)]