20783301

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12853}}^1$

素因数の和:12881

約数の個数: 24

約数和(自身を含む): 35168544

約数和(自身を除く): 14385243

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12853, 38559, 89971, 141383, 269913, 424149, 629797, 989681, 1889391, 2969043, 6927767, 20783301]

約数ペア:

[(1, 20783301), (3, 6927767), (7, 2969043), (11, 1889391), (21, 989681), (33, 629797), (49, 424149), (77, 269913), (147, 141383), (231, 89971), (539, 38559), (1617, 12853)]