20267718

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177787}}^1$

素因数の和:177811

約数の個数: 16

約数和(自身を含む): 42669120

約数和(自身を除く): 22401402

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 177787, 355574, 533361, 1066722, 3377953, 6755906, 10133859, 20267718]

約数ペア:

[(1, 20267718), (2, 10133859), (3, 6755906), (6, 3377953), (19, 1066722), (38, 533361), (57, 355574), (114, 177787)]