20659374

素因数分解:

$2^1\times 3^5\times {\mathrm{42509}}^1$

素因数の和:42526

約数の個数: 24

約数和(自身を含む): 46420920

約数和(自身を除く): 25761546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42509, 85018, 127527, 255054, 382581, 765162, 1147743, 2295486, 3443229, 6886458, 10329687, 20659374]

約数ペア:

[(1, 20659374), (2, 10329687), (3, 6886458), (6, 3443229), (9, 2295486), (18, 1147743), (27, 765162), (54, 382581), (81, 255054), (162, 127527), (243, 85018), (486, 42509)]