20163737547

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{113021}}^1$

素因数の和:113531

約数の個数: 24

約数和(自身を含む): 29867645808

約数和(自身を除く): 9703908261

約数列:

[1, 3, 9, 43, 129, 387, 461, 1383, 4149, 19823, 59469, 113021, 178407, 339063, 1017189, 4859903, 14579709, 43739127, 52102681, 156308043, 468924129, 2240415283, 6721245849, 20163737547]

約数ペア:

[(1, 20163737547), (3, 6721245849), (9, 2240415283), (43, 468924129), (129, 156308043), (387, 52102681), (461, 43739127), (1383, 14579709), (4149, 4859903), (19823, 1017189), (59469, 339063), (113021, 178407)]