20730769947

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{3049}}^1\times {\mathrm{17569}}^1$

素因数の和:20667

約数の個数: 24

約数和(自身を含む): 30652622000

約数和(自身を除く): 9921852053

約数列:

[1, 3, 9, 43, 129, 387, 3049, 9147, 17569, 27441, 52707, 131107, 158121, 393321, 755467, 1179963, 2266401, 6799203, 53567881, 160703643, 482110929, 2303418883, 6910256649, 20730769947]

約数ペア:

[(1, 20730769947), (3, 6910256649), (9, 2303418883), (43, 482110929), (129, 160703643), (387, 53567881), (3049, 6799203), (9147, 2266401), (17569, 1179963), (27441, 755467), (52707, 393321), (131107, 158121)]