20344547530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{292601}}^1$

素因数の和:293034

約数の個数: 32

約数和(自身を含む): 38869249680

約数和(自身を除く): 18524702150

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 409, 818, 2045, 4090, 6953, 13906, 34765, 69530, 292601, 585202, 1463005, 2926010, 4974217, 9948434, 24871085, 49742170, 119673809, 239347618, 598369045, 1196738090, 2034454753, 4068909506, 10172273765, 20344547530]

約数ペア:

[(1, 20344547530), (2, 10172273765), (5, 4068909506), (10, 2034454753), (17, 1196738090), (34, 598369045), (85, 239347618), (170, 119673809), (409, 49742170), (818, 24871085), (2045, 9948434), (4090, 4974217), (6953, 2926010), (13906, 1463005), (34765, 585202), (69530, 292601)]