20819846

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:739

約数の個数: 16

約数和(自身を含む): 31726080

約数和(自身を除く): 10906234

約数列:

[1, 2, 107, 214, 271, 359, 542, 718, 28997, 38413, 57994, 76826, 97289, 194578, 10409923, 20819846]

約数ペア:

[(1, 20819846), (2, 10409923), (107, 194578), (214, 97289), (271, 76826), (359, 57994), (542, 38413), (718, 28997)]