20723718

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181787}}^1$

素因数の和:181811

約数の個数: 16

約数和(自身を含む): 43629120

約数和(自身を除く): 22905402

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 181787, 363574, 545361, 1090722, 3453953, 6907906, 10361859, 20723718]

約数ペア:

[(1, 20723718), (2, 10361859), (3, 6907906), (6, 3453953), (19, 1090722), (38, 545361), (57, 363574), (114, 181787)]