20566746

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30881}}^1$

素因数の和:30926

約数の個数: 24

約数和(自身を含む): 45767124

約数和(自身を除く): 25200378

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30881, 61762, 92643, 185286, 277929, 555858, 1142597, 2285194, 3427791, 6855582, 10283373, 20566746]

約数ペア:

[(1, 20566746), (2, 10283373), (3, 6855582), (6, 3427791), (9, 2285194), (18, 1142597), (37, 555858), (74, 277929), (111, 185286), (222, 92643), (333, 61762), (666, 30881)]