20697592

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{13001}}^1$

素因数の和:13206

約数の個数: 16

約数和(自身を含む): 39006000

約数和(自身を除く): 18308408

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 13001, 26002, 52004, 104008, 2587199, 5174398, 10348796, 20697592]

約数ペア:

[(1, 20697592), (2, 10348796), (4, 5174398), (8, 2587199), (199, 104008), (398, 52004), (796, 26002), (1592, 13001)]