20907576

素因数分解:

$2^3\times 3^2\times {\mathrm{290383}}^1$

素因数の和:290395

約数の個数: 24

約数和(自身を含む): 56624880

約数和(自身を除く): 35717304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290383, 580766, 871149, 1161532, 1742298, 2323064, 2613447, 3484596, 5226894, 6969192, 10453788, 20907576]

約数ペア:

[(1, 20907576), (2, 10453788), (3, 6969192), (4, 5226894), (6, 3484596), (8, 2613447), (9, 2323064), (12, 1742298), (18, 1161532), (24, 871149), (36, 580766), (72, 290383)]