20550352

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7691}}^1$

素因数の和:7866

約数の個数: 20

約数和(自身を含む): 40059936

約数和(自身を除く): 19509584

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7691, 15382, 30764, 61528, 123056, 1284397, 2568794, 5137588, 10275176, 20550352]

約数ペア:

[(1, 20550352), (2, 10275176), (4, 5137588), (8, 2568794), (16, 1284397), (167, 123056), (334, 61528), (668, 30764), (1336, 15382), (2672, 7691)]