20884770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77351}}^1$

素因数の和:77367

約数の個数: 32

約数和(自身を含む): 55693440

約数和(自身を除く): 34808670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77351, 154702, 232053, 386755, 464106, 696159, 773510, 1160265, 1392318, 2088477, 2320530, 3480795, 4176954, 6961590, 10442385, 20884770]

約数ペア:

[(1, 20884770), (2, 10442385), (3, 6961590), (5, 4176954), (6, 3480795), (9, 2320530), (10, 2088477), (15, 1392318), (18, 1160265), (27, 773510), (30, 696159), (45, 464106), (54, 386755), (90, 232053), (135, 154702), (270, 77351)]