20117308

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{199}}^2$

素因数の和:529

約数の個数: 18

約数和(自身を含む): 35661696

約数和(自身を除く): 15544388

約数列:

[1, 2, 4, 127, 199, 254, 398, 508, 796, 25273, 39601, 50546, 79202, 101092, 158404, 5029327, 10058654, 20117308]

約数ペア:

[(1, 20117308), (2, 10058654), (4, 5029327), (127, 158404), (199, 101092), (254, 79202), (398, 50546), (508, 39601), (796, 25273)]