20654061

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5521}}^1$

素因数の和:5596

約数の個数: 16

約数和(自身を含む): 29156160

約数和(自身を除く): 8502099

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 5521, 16563, 160109, 237403, 480327, 712209, 6884687, 20654061]

約数ペア:

[(1, 20654061), (3, 6884687), (29, 712209), (43, 480327), (87, 237403), (129, 160109), (1247, 16563), (3741, 5521)]