20825706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3253}}^1$

素因数の和:3366

約数の個数: 32

約数和(自身を含む): 45920448

約数和(自身を除く): 25094742

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3201, 3253, 6402, 6506, 9759, 19518, 35783, 71566, 107349, 214698, 315541, 631082, 946623, 1893246, 3470951, 6941902, 10412853, 20825706]

約数ペア:

[(1, 20825706), (2, 10412853), (3, 6941902), (6, 3470951), (11, 1893246), (22, 946623), (33, 631082), (66, 315541), (97, 214698), (194, 107349), (291, 71566), (582, 35783), (1067, 19518), (2134, 9759), (3201, 6506), (3253, 6402)]