20618904

素因数分解:

$2^3\times 3^1\times {\mathrm{859121}}^1$

素因数の和:859130

約数の個数: 16

約数和(自身を含む): 51547320

約数和(自身を除く): 30928416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 859121, 1718242, 2577363, 3436484, 5154726, 6872968, 10309452, 20618904]

約数ペア:

[(1, 20618904), (2, 10309452), (3, 6872968), (4, 5154726), (6, 3436484), (8, 2577363), (12, 1718242), (24, 859121)]