16196820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269947}}^1$

素因数の和:269959

約数の個数: 24

約数和(自身を含む): 45351264

約数和(自身を除く): 29154444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269947, 539894, 809841, 1079788, 1349735, 1619682, 2699470, 3239364, 4049205, 5398940, 8098410, 16196820]

約数ペア:

[(1, 16196820), (2, 8098410), (3, 5398940), (4, 4049205), (5, 3239364), (6, 2699470), (10, 1619682), (12, 1349735), (15, 1079788), (20, 809841), (30, 539894), (60, 269947)]