20163256570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106122403}}^1$

素因数の和:106122429

約数の個数: 16

約数和(自身を含む): 38204065440

約数和(自身を除く): 18040808870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106122403, 212244806, 530612015, 1061224030, 2016325657, 4032651314, 10081628285, 20163256570]

約数ペア:

[(1, 20163256570), (2, 10081628285), (5, 4032651314), (10, 2016325657), (19, 1061224030), (38, 530612015), (95, 212244806), (190, 106122403)]