20609772

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{4099}}^1$

素因数の和:4525

約数の個数: 24

約数和(自身を含む): 48216000

約数和(自身を除く): 27606228

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 4099, 5028, 8198, 12297, 16396, 24594, 49188, 1717481, 3434962, 5152443, 6869924, 10304886, 20609772]

約数ペア:

[(1, 20609772), (2, 10304886), (3, 6869924), (4, 5152443), (6, 3434962), (12, 1717481), (419, 49188), (838, 24594), (1257, 16396), (1676, 12297), (2514, 8198), (4099, 5028)]