20881062

素因数分解:

$2^1\times 3^2\times {\mathrm{1033}}^1\times {\mathrm{1123}}^1$

素因数の和:2164

約数の個数: 24

約数和(自身を含む): 45326424

約数和(自身を除く): 24445362

約数列:

[1, 2, 3, 6, 9, 18, 1033, 1123, 2066, 2246, 3099, 3369, 6198, 6738, 9297, 10107, 18594, 20214, 1160059, 2320118, 3480177, 6960354, 10440531, 20881062]

約数ペア:

[(1, 20881062), (2, 10440531), (3, 6960354), (6, 3480177), (9, 2320118), (18, 1160059), (1033, 20214), (1123, 18594), (2066, 10107), (2246, 9297), (3099, 6738), (3369, 6198)]