20594002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 37946880

約数和(自身を除く): 17352878

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 169, 191, 286, 319, 338, 377, 382, 638, 754, 1859, 2101, 2483, 3718, 4147, 4202, 4901, 4966, 5539, 8294, 9802, 11078, 27313, 32279, 53911, 54626, 60929, 64558, 72007, 107822, 121858, 144014, 355069, 710138, 792077, 936091, 1584154, 1872182, 10297001, 20594002]

約数ペア:

[(1, 20594002), (2, 10297001), (11, 1872182), (13, 1584154), (22, 936091), (26, 792077), (29, 710138), (58, 355069), (143, 144014), (169, 121858), (191, 107822), (286, 72007), (319, 64558), (338, 60929), (377, 54626), (382, 53911), (638, 32279), (754, 27313), (1859, 11078), (2101, 9802), (2483, 8294), (3718, 5539), (4147, 4966), (4202, 4901)]