20966010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53759}}^1$

素因数の和:53782

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 33224070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 53759, 107518, 161277, 268795, 322554, 537590, 698867, 806385, 1397734, 1612770, 2096601, 3494335, 4193202, 6988670, 10483005, 20966010]

約数ペア:

[(1, 20966010), (2, 10483005), (3, 6988670), (5, 4193202), (6, 3494335), (10, 2096601), (13, 1612770), (15, 1397734), (26, 806385), (30, 698867), (39, 537590), (65, 322554), (78, 268795), (130, 161277), (195, 107518), (390, 53759)]