20018097

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{7489}}^1$

素因数の和:7515

約数の個数: 24

約数和(自身を含む): 32716320

約数和(自身を除く): 12698223

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 7489, 22467, 67401, 82379, 202203, 247137, 606609, 741411, 1819827, 2224233, 6672699, 20018097]

約数ペア:

[(1, 20018097), (3, 6672699), (9, 2224233), (11, 1819827), (27, 741411), (33, 606609), (81, 247137), (99, 202203), (243, 82379), (297, 67401), (891, 22467), (2673, 7489)]