20306075181

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1754911}}^1$

素因数の和:1754969

約数の個数: 32

約数和(自身を含む): 33694310400

約数和(自身を除く): 13388235219

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 1754911, 5264733, 12284377, 33343309, 36853131, 50892419, 100029927, 152677257, 233403163, 356246933, 700209489, 966955961, 1068740799, 2900867883, 6768691727, 20306075181]

約数ペア:

[(1, 20306075181), (3, 6768691727), (7, 2900867883), (19, 1068740799), (21, 966955961), (29, 700209489), (57, 356246933), (87, 233403163), (133, 152677257), (203, 100029927), (399, 50892419), (551, 36853131), (609, 33343309), (1653, 12284377), (3857, 5264733), (11571, 1754911)]