20210002549

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{1993}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 23258016000

約数和(自身を除く): 3048013451

約数列:

[1, 11, 23, 149, 253, 269, 1639, 1993, 2959, 3427, 6187, 21923, 37697, 40081, 45839, 68057, 296957, 440891, 504229, 536117, 921863, 3266527, 5897287, 6830011, 10140493, 12330691, 75130121, 79881433, 135637601, 878695763, 1837272959, 20210002549]

約数ペア:

[(1, 20210002549), (11, 1837272959), (23, 878695763), (149, 135637601), (253, 79881433), (269, 75130121), (1639, 12330691), (1993, 10140493), (2959, 6830011), (3427, 5897287), (6187, 3266527), (21923, 921863), (37697, 536117), (40081, 504229), (45839, 440891), (68057, 296957)]