20484486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103457}}^1$

素因数の和:103476

約数の個数: 24

約数和(自身を含む): 48418344

約数和(自身を除く): 27933858

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 103457, 206914, 310371, 620742, 931113, 1138027, 1862226, 2276054, 3414081, 6828162, 10242243, 20484486]

約数ペア:

[(1, 20484486), (2, 10242243), (3, 6828162), (6, 3414081), (9, 2276054), (11, 1862226), (18, 1138027), (22, 931113), (33, 620742), (66, 310371), (99, 206914), (198, 103457)]