20339631759

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{9467}}^1$

素因数の和:9999

約数の個数: 32

約数和(自身を含む): 29067517440

約数和(自身を除く): 8727885681

約数列:

[1, 3, 17, 51, 103, 309, 409, 1227, 1751, 5253, 6953, 9467, 20859, 28401, 42127, 126381, 160939, 482817, 716159, 975101, 2148477, 2925303, 3872003, 11616009, 16576717, 49730151, 65824051, 197472153, 398816309, 1196448927, 6779877253, 20339631759]

約数ペア:

[(1, 20339631759), (3, 6779877253), (17, 1196448927), (51, 398816309), (103, 197472153), (309, 65824051), (409, 49730151), (1227, 16576717), (1751, 11616009), (5253, 3872003), (6953, 2925303), (9467, 2148477), (20859, 975101), (28401, 716159), (42127, 482817), (126381, 160939)]