20724702951

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1\times {\mathrm{81647}}^1$

素因数の和:82262

約数の個数: 16

約数和(自身を含む): 27833476608

約数和(自身を除く): 7108773657

約数列:

[1, 3, 211, 401, 633, 1203, 81647, 84611, 244941, 253833, 17227517, 32740447, 51682551, 98221341, 6908234317, 20724702951]

約数ペア:

[(1, 20724702951), (3, 6908234317), (211, 98221341), (401, 51682551), (633, 32740447), (1203, 17227517), (81647, 253833), (84611, 244941)]