20803973157

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2531821}}^1$

素因数の和:2531921

約数の個数: 24

約数和(自身を含む): 33176995488

約数和(自身を除く): 12373022331

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 8217, 2531821, 7595463, 22786389, 27850031, 83550093, 210141143, 250650279, 630423429, 1891270287, 2311552573, 6934657719, 20803973157]

約数ペア:

[(1, 20803973157), (3, 6934657719), (9, 2311552573), (11, 1891270287), (33, 630423429), (83, 250650279), (99, 210141143), (249, 83550093), (747, 27850031), (913, 22786389), (2739, 7595463), (8217, 2531821)]