20478294

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{5717}}^1$

素因数の和:5924

約数の個数: 24

約数和(自身を含む): 44600400

約数和(自身を除く): 24122106

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 5717, 11434, 17151, 34302, 51453, 102906, 1137683, 2275366, 3413049, 6826098, 10239147, 20478294]

約数ペア:

[(1, 20478294), (2, 10239147), (3, 6826098), (6, 3413049), (9, 2275366), (18, 1137683), (199, 102906), (398, 51453), (597, 34302), (1194, 17151), (1791, 11434), (3582, 5717)]