20942508

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{7621}}^1$

素因数の和:7857

約数の個数: 24

約数和(自身を含む): 49085680

約数和(自身を除く): 28143172

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 7621, 15242, 22863, 30484, 45726, 91452, 1745209, 3490418, 5235627, 6980836, 10471254, 20942508]

約数ペア:

[(1, 20942508), (2, 10471254), (3, 6980836), (4, 5235627), (6, 3490418), (12, 1745209), (229, 91452), (458, 45726), (687, 30484), (916, 22863), (1374, 15242), (2748, 7621)]