20844923

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 24247296

約数和(自身を除く): 3402373

約数列:

[1, 11, 23, 47, 253, 517, 1081, 1753, 11891, 19283, 40319, 82391, 443509, 906301, 1894993, 20844923]

約数ペア:

[(1, 20844923), (11, 1894993), (23, 906301), (47, 443509), (253, 82391), (517, 40319), (1081, 19283), (1753, 11891)]