20168076304

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{2207539}}^1$

素因数の和:2208118

約数の個数: 20

約数和(自身を含む): 39144099280

約数和(自身を除く): 18976022976

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 2207539, 4415078, 8830156, 17660312, 35320624, 1260504769, 2521009538, 5042019076, 10084038152, 20168076304]

約数ペア:

[(1, 20168076304), (2, 10084038152), (4, 5042019076), (8, 2521009538), (16, 1260504769), (571, 35320624), (1142, 17660312), (2284, 8830156), (4568, 4415078), (9136, 2207539)]