20968232

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{13171}}^1$

素因数の和:13376

約数の個数: 16

約数和(自身を含む): 39516000

約数和(自身を除く): 18547768

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 13171, 26342, 52684, 105368, 2621029, 5242058, 10484116, 20968232]

約数ペア:

[(1, 20968232), (2, 10484116), (4, 5242058), (8, 2621029), (199, 105368), (398, 52684), (796, 26342), (1592, 13171)]