20199456308

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{82784657}}^1$

素因数の和:82784722

約数の個数: 12

約数和(自身を含む): 35928541572

約数和(自身を除く): 15729085264

約数列:

[1, 2, 4, 61, 122, 244, 82784657, 165569314, 331138628, 5049864077, 10099728154, 20199456308]

約数ペア:

[(1, 20199456308), (2, 10099728154), (4, 5049864077), (61, 331138628), (122, 165569314), (244, 82784657)]