20831322

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{15569}}^1$

素因数の和:15797

約数の個数: 16

約数和(自身を含む): 41852160

約数和(自身を除く): 21020838

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 15569, 31138, 46707, 93414, 3471887, 6943774, 10415661, 20831322]

約数ペア:

[(1, 20831322), (2, 10415661), (3, 6943774), (6, 3471887), (223, 93414), (446, 46707), (669, 31138), (1338, 15569)]