20028152008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{2467}}^1\times {\mathrm{14293}}^1$

素因数の和:16837

約数の個数: 32

約数和(自身を含む): 38099799360

約数和(自身を除く): 18071647352

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 2467, 4934, 9868, 14293, 19736, 28586, 57172, 114344, 175157, 350314, 700628, 1014803, 1401256, 2029606, 4059212, 8118424, 35260831, 70521662, 141043324, 282086648, 2503519001, 5007038002, 10014076004, 20028152008]

約数ペア:

[(1, 20028152008), (2, 10014076004), (4, 5007038002), (8, 2503519001), (71, 282086648), (142, 141043324), (284, 70521662), (568, 35260831), (2467, 8118424), (4934, 4059212), (9868, 2029606), (14293, 1401256), (19736, 1014803), (28586, 700628), (57172, 350314), (114344, 175157)]