20372282

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{787}}^1$

素因数の和:882

約数の個数: 24

約数和(自身を含む): 35800416

約数和(自身を除く): 15428134

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 787, 1574, 1849, 3698, 5509, 11018, 12943, 25886, 33841, 67682, 236887, 473774, 1455163, 2910326, 10186141, 20372282]

約数ペア:

[(1, 20372282), (2, 10186141), (7, 2910326), (14, 1455163), (43, 473774), (86, 236887), (301, 67682), (602, 33841), (787, 25886), (1574, 12943), (1849, 11018), (3698, 5509)]