2020565554

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{10369}}^1$

素因数の和:10858

約数の個数: 32

約数和(自身を含む): 3583872000

約数和(自身を除く): 1563306446

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 449, 898, 3143, 6286, 10369, 13919, 20738, 27838, 72583, 97433, 145166, 194866, 321439, 642878, 2250073, 4500146, 4655681, 9311362, 32589767, 65179534, 144326111, 288652222, 1010282777, 2020565554]

約数ペア:

[(1, 2020565554), (2, 1010282777), (7, 288652222), (14, 144326111), (31, 65179534), (62, 32589767), (217, 9311362), (434, 4655681), (449, 4500146), (898, 2250073), (3143, 642878), (6286, 321439), (10369, 194866), (13919, 145166), (20738, 97433), (27838, 72583)]