20654514

素因数分解:

$2^1\times 3^5\times {\mathrm{42499}}^1$

素因数の和:42516

約数の個数: 24

約数和(自身を含む): 46410000

約数和(自身を除く): 25755486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42499, 84998, 127497, 254994, 382491, 764982, 1147473, 2294946, 3442419, 6884838, 10327257, 20654514]

約数ペア:

[(1, 20654514), (2, 10327257), (3, 6884838), (6, 3442419), (9, 2294946), (18, 1147473), (27, 764982), (54, 382491), (81, 254994), (162, 127497), (243, 84998), (486, 42499)]