20724112

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8693}}^1$

素因数の和:8850

約数の個数: 20

約数和(自身を含む): 40427100

約数和(自身を除く): 19702988

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8693, 17386, 34772, 69544, 139088, 1295257, 2590514, 5181028, 10362056, 20724112]

約数ペア:

[(1, 20724112), (2, 10362056), (4, 5181028), (8, 2590514), (16, 1295257), (149, 139088), (298, 69544), (596, 34772), (1192, 17386), (2384, 8693)]