20999172

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{9067}}^1$

素因数の和:9267

約数の個数: 24

約数和(自身を含む): 49257376

約数和(自身を除く): 28258204

約数列:

[1, 2, 3, 4, 6, 12, 193, 386, 579, 772, 1158, 2316, 9067, 18134, 27201, 36268, 54402, 108804, 1749931, 3499862, 5249793, 6999724, 10499586, 20999172]

約数ペア:

[(1, 20999172), (2, 10499586), (3, 6999724), (4, 5249793), (6, 3499862), (12, 1749931), (193, 108804), (386, 54402), (579, 36268), (772, 27201), (1158, 18134), (2316, 9067)]