16422820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22193}}^1$

素因数の和:22239

約数の個数: 24

約数和(自身を含む): 35421624

約数和(自身を除く): 18998804

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 22193, 44386, 88772, 110965, 221930, 443860, 821141, 1642282, 3284564, 4105705, 8211410, 16422820]

約数ペア:

[(1, 16422820), (2, 8211410), (4, 4105705), (5, 3284564), (10, 1642282), (20, 821141), (37, 443860), (74, 221930), (148, 110965), (185, 88772), (370, 44386), (740, 22193)]