20684232

素因数分解:

$2^3\times 3^2\times {\mathrm{287281}}^1$

素因数の和:287293

約数の個数: 24

約数和(自身を含む): 56019990

約数和(自身を除く): 35335758

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 287281, 574562, 861843, 1149124, 1723686, 2298248, 2585529, 3447372, 5171058, 6894744, 10342116, 20684232]

約数ペア:

[(1, 20684232), (2, 10342116), (3, 6894744), (4, 5171058), (6, 3447372), (8, 2585529), (9, 2298248), (12, 1723686), (18, 1149124), (24, 861843), (36, 574562), (72, 287281)]