20123449339

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{113749}}^1$

素因数の和:114082

約数の個数: 16

約数和(自身を含む): 23296000000

約数和(自身を除く): 3172550661

約数列:

[1, 7, 127, 199, 889, 1393, 25273, 113749, 176911, 796243, 14446123, 22636051, 101122861, 158452357, 2874778477, 20123449339]

約数ペア:

[(1, 20123449339), (7, 2874778477), (127, 158452357), (199, 101122861), (889, 22636051), (1393, 14446123), (25273, 796243), (113749, 176911)]