20236764981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1\times {\mathrm{4967}}^1$

素因数の和:5561

約数の個数: 32

約数和(自身を含む): 28432539648

約数和(自身を除く): 8195774667

約数列:

[1, 3, 23, 69, 137, 411, 431, 1293, 3151, 4967, 9453, 9913, 14901, 29739, 59047, 114241, 177141, 342723, 680479, 1358081, 2041437, 2140777, 4074243, 6422331, 15651017, 46953051, 49237871, 147713613, 293286449, 879859347, 6745588327, 20236764981]

約数ペア:

[(1, 20236764981), (3, 6745588327), (23, 879859347), (69, 293286449), (137, 147713613), (411, 49237871), (431, 46953051), (1293, 15651017), (3151, 6422331), (4967, 4074243), (9453, 2140777), (9913, 2041437), (14901, 1358081), (29739, 680479), (59047, 342723), (114241, 177141)]