20156221437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1\times {\mathrm{13337}}^1$

素因数の和:14509

約数の個数: 32

約数和(自身を含む): 30062358144

約数和(自身を除く): 9906136707

約数列:

[1, 3, 11, 33, 41, 123, 451, 1117, 1353, 3351, 12287, 13337, 36861, 40011, 45797, 137391, 146707, 440121, 503767, 546817, 1511301, 1640451, 6014987, 14897429, 18044961, 44692287, 163871719, 491615157, 610794589, 1832383767, 6718740479, 20156221437]

約数ペア:

[(1, 20156221437), (3, 6718740479), (11, 1832383767), (33, 610794589), (41, 491615157), (123, 163871719), (451, 44692287), (1117, 18044961), (1353, 14897429), (3351, 6014987), (12287, 1640451), (13337, 1511301), (36861, 546817), (40011, 503767), (45797, 440121), (137391, 146707)]