20168630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4091}}^1$

素因数の和:4144

約数の個数: 32

約数和(自身を含む): 39774240

約数和(自身を除く): 19605610

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4091, 4930, 8182, 20455, 40910, 69547, 118639, 139094, 237278, 347735, 593195, 695470, 1186390, 2016863, 4033726, 10084315, 20168630]

約数ペア:

[(1, 20168630), (2, 10084315), (5, 4033726), (10, 2016863), (17, 1186390), (29, 695470), (34, 593195), (58, 347735), (85, 237278), (145, 139094), (170, 118639), (290, 69547), (493, 40910), (986, 20455), (2465, 8182), (4091, 4930)]