20347101435

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10354759}}^1$

素因数の和:10354898

約数の個数: 16

約数和(自身を含む): 32803879680

約数和(自身を除く): 12456778245

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 10354759, 31064277, 51773795, 155321385, 1356473429, 4069420287, 6782367145, 20347101435]

約数ペア:

[(1, 20347101435), (3, 6782367145), (5, 4069420287), (15, 1356473429), (131, 155321385), (393, 51773795), (655, 31064277), (1965, 10354759)]