20126264571

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{41057}}^1$

素因数の和:41352

約数の個数: 48

約数和(自身を含む): 34433538048

約数和(自身を除く): 14307273477

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 251, 279, 651, 753, 1757, 1953, 2259, 5271, 7781, 15813, 23343, 41057, 54467, 70029, 123171, 163401, 287399, 369513, 490203, 862197, 1272767, 2586591, 3818301, 8909369, 10305307, 11454903, 26728107, 30915921, 72137149, 80184321, 92747763, 216411447, 319464517, 649234341, 958393551, 2236251619, 2875180653, 6708754857, 20126264571]

約数ペア:

[(1, 20126264571), (3, 6708754857), (7, 2875180653), (9, 2236251619), (21, 958393551), (31, 649234341), (63, 319464517), (93, 216411447), (217, 92747763), (251, 80184321), (279, 72137149), (651, 30915921), (753, 26728107), (1757, 11454903), (1953, 10305307), (2259, 8909369), (5271, 3818301), (7781, 2586591), (15813, 1272767), (23343, 862197), (41057, 490203), (54467, 369513), (70029, 287399), (123171, 163401)]