200920324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{20477}}^1$

素因数の和:20715

約数の個数: 24

約数和(自身を含む): 385314048

約数和(自身を除く): 184393724

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 20477, 40954, 81908, 225247, 450494, 900988, 4566371, 9132742, 18265484, 50230081, 100460162, 200920324]

約数ペア:

[(1, 200920324), (2, 100460162), (4, 50230081), (11, 18265484), (22, 9132742), (44, 4566371), (223, 900988), (446, 450494), (892, 225247), (2453, 81908), (4906, 40954), (9812, 20477)]