20219196965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1\times {\mathrm{6481}}^1$

素因数の和:7061

約数の個数: 32

約数和(自身を含む): 26736538752

約数和(自身を除く): 6517341787

約数列:

[1, 5, 11, 55, 131, 433, 655, 1441, 2165, 4763, 6481, 7205, 23815, 32405, 56723, 71291, 283615, 356455, 623953, 849011, 2806273, 3119765, 4245055, 9339121, 14031365, 30869003, 46695605, 154345015, 367621763, 1838108815, 4043839393, 20219196965]

約数ペア:

[(1, 20219196965), (5, 4043839393), (11, 1838108815), (55, 367621763), (131, 154345015), (433, 46695605), (655, 30869003), (1441, 14031365), (2165, 9339121), (4763, 4245055), (6481, 3119765), (7205, 2806273), (23815, 849011), (32405, 623953), (56723, 356455), (71291, 283615)]