20537293821

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{2903}}^1\times {\mathrm{19489}}^1$

素因数の和:22417

約数の個数: 24

約数和(自身を含む): 30110646720

約数和(自身を除く): 9573352899

約数列:

[1, 3, 11, 33, 121, 363, 2903, 8709, 19489, 31933, 58467, 95799, 214379, 351263, 643137, 1053789, 2358169, 7074507, 56576567, 169729701, 622342237, 1867026711, 6845764607, 20537293821]

約数ペア:

[(1, 20537293821), (3, 6845764607), (11, 1867026711), (33, 622342237), (121, 169729701), (363, 56576567), (2903, 7074507), (8709, 2358169), (19489, 1053789), (31933, 643137), (58467, 351263), (95799, 214379)]