20370438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{102881}}^1$

素因数の和:102900

約数の個数: 24

約数和(自身を含む): 48148776

約数和(自身を除く): 27778338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 102881, 205762, 308643, 617286, 925929, 1131691, 1851858, 2263382, 3395073, 6790146, 10185219, 20370438]

約数ペア:

[(1, 20370438), (2, 10185219), (3, 6790146), (6, 3395073), (9, 2263382), (11, 1851858), (18, 1131691), (22, 925929), (33, 617286), (66, 308643), (99, 205762), (198, 102881)]