20027458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31391}}^1$

素因数の和:31433

約数の個数: 16

約数和(自身を含む): 33903360

約数和(自身を除く): 13875902

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 31391, 62782, 345301, 690602, 910339, 1820678, 10013729, 20027458]

約数ペア:

[(1, 20027458), (2, 10013729), (11, 1820678), (22, 910339), (29, 690602), (58, 345301), (319, 62782), (638, 31391)]