20664437019

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1541317}}^1$

素因数の和:1541470

約数の個数: 16

約数和(自身を含む): 28483556640

約数和(自身を除く): 7819119621

約数列:

[1, 3, 41, 109, 123, 327, 4469, 13407, 1541317, 4623951, 63193997, 168003553, 189581991, 504010659, 6888145673, 20664437019]

約数ペア:

[(1, 20664437019), (3, 6888145673), (41, 504010659), (109, 189581991), (123, 168003553), (327, 63193997), (4469, 4623951), (13407, 1541317)]