20665770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1877}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 49759488

約数和(自身を除く): 29093718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 367, 734, 1101, 1835, 1877, 2202, 3670, 3754, 5505, 5631, 9385, 11010, 11262, 18770, 28155, 56310, 688859, 1377718, 2066577, 3444295, 4133154, 6888590, 10332885, 20665770]

約数ペア:

[(1, 20665770), (2, 10332885), (3, 6888590), (5, 4133154), (6, 3444295), (10, 2066577), (15, 1377718), (30, 688859), (367, 56310), (734, 28155), (1101, 18770), (1835, 11262), (1877, 11010), (2202, 9385), (3670, 5631), (3754, 5505)]