16246660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19813}}^1$

素因数の和:19863

約数の個数: 24

約数和(自身を含む): 34951896

約数和(自身を除く): 18705236

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19813, 39626, 79252, 99065, 198130, 396260, 812333, 1624666, 3249332, 4061665, 8123330, 16246660]

約数ペア:

[(1, 16246660), (2, 8123330), (4, 4061665), (5, 3249332), (10, 1624666), (20, 812333), (41, 396260), (82, 198130), (164, 99065), (205, 79252), (410, 39626), (820, 19813)]