20191737458

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2649139}}^1$

素因数の和:2649281

約数の個数: 16

約数和(自身を含む): 31408203840

約数和(自身を除く): 11216466382

約数列:

[1, 2, 37, 74, 103, 206, 3811, 7622, 2649139, 5298278, 98018143, 196036286, 272861317, 545722634, 10095868729, 20191737458]

約数ペア:

[(1, 20191737458), (2, 10095868729), (37, 545722634), (74, 272861317), (103, 196036286), (206, 98018143), (3811, 5298278), (7622, 2649139)]