20869398

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{105401}}^1$

素因数の和:105420

約数の個数: 24

約数和(自身を含む): 49328136

約数和(自身を除く): 28458738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 105401, 210802, 316203, 632406, 948609, 1159411, 1897218, 2318822, 3478233, 6956466, 10434699, 20869398]

約数ペア:

[(1, 20869398), (2, 10434699), (3, 6956466), (6, 3478233), (9, 2318822), (11, 1897218), (18, 1159411), (22, 948609), (33, 632406), (66, 316203), (99, 210802), (198, 105401)]