16866740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76667}}^1$

素因数の和:76687

約数の個数: 24

約数和(自身を含む): 38640672

約数和(自身を除く): 21773932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 76667, 153334, 306668, 383335, 766670, 843337, 1533340, 1686674, 3373348, 4216685, 8433370, 16866740]

約数ペア:

[(1, 16866740), (2, 8433370), (4, 4216685), (5, 3373348), (10, 1686674), (11, 1533340), (20, 843337), (22, 766670), (44, 383335), (55, 306668), (110, 153334), (220, 76667)]