20923782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4013}}^1$

素因数の和:4108

約数の個数: 32

約数和(自身を含む): 46241280

約数和(自身を除く): 25317498

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 4013, 5214, 8026, 12039, 24078, 44143, 88286, 132429, 264858, 317027, 634054, 951081, 1902162, 3487297, 6974594, 10461891, 20923782]

約数ペア:

[(1, 20923782), (2, 10461891), (3, 6974594), (6, 3487297), (11, 1902162), (22, 951081), (33, 634054), (66, 317027), (79, 264858), (158, 132429), (237, 88286), (474, 44143), (869, 24078), (1738, 12039), (2607, 8026), (4013, 5214)]