16200820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21893}}^1$

素因数の和:21939

約数の個数: 24

約数和(自身を含む): 34942824

約数和(自身を除く): 18742004

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 21893, 43786, 87572, 109465, 218930, 437860, 810041, 1620082, 3240164, 4050205, 8100410, 16200820]

約数ペア:

[(1, 16200820), (2, 8100410), (4, 4050205), (5, 3240164), (10, 1620082), (20, 810041), (37, 437860), (74, 218930), (148, 109465), (185, 87572), (370, 43786), (740, 21893)]