20884074

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 22246806

約数列:

[1, 2, 3, 6, 47, 94, 103, 141, 206, 282, 309, 618, 719, 1438, 2157, 4314, 4841, 9682, 14523, 29046, 33793, 67586, 74057, 101379, 148114, 202758, 222171, 444342, 3480679, 6961358, 10442037, 20884074]

約数ペア:

[(1, 20884074), (2, 10442037), (3, 6961358), (6, 3480679), (47, 444342), (94, 222171), (103, 202758), (141, 148114), (206, 101379), (282, 74057), (309, 67586), (618, 33793), (719, 29046), (1438, 14523), (2157, 9682), (4314, 4841)]