20173376090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{317741}}^1$

素因数の和:318662

約数の個数: 32

約数和(自身を含む): 41545401984

約数和(自身を除く): 21372025894

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 907, 1814, 4535, 6349, 9070, 12698, 31745, 63490, 317741, 635482, 1588705, 2224187, 3177410, 4448374, 11120935, 22241870, 288191087, 576382174, 1440955435, 2017337609, 2881910870, 4034675218, 10086688045, 20173376090]

約数ペア:

[(1, 20173376090), (2, 10086688045), (5, 4034675218), (7, 2881910870), (10, 2017337609), (14, 1440955435), (35, 576382174), (70, 288191087), (907, 22241870), (1814, 11120935), (4535, 4448374), (6349, 3177410), (9070, 2224187), (12698, 1588705), (31745, 635482), (63490, 317741)]