20798614210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3079}}^1\times {\mathrm{61409}}^1$

素因数の和:64506

約数の個数: 32

約数和(自身を含む): 40854844800

約数和(自身を除く): 20056230590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 3079, 6158, 15395, 30790, 33869, 61409, 67738, 122818, 169345, 307045, 338690, 614090, 675499, 1350998, 3377495, 6754990, 189078311, 378156622, 945391555, 1890783110, 2079861421, 4159722842, 10399307105, 20798614210]

約数ペア:

[(1, 20798614210), (2, 10399307105), (5, 4159722842), (10, 2079861421), (11, 1890783110), (22, 945391555), (55, 378156622), (110, 189078311), (3079, 6754990), (6158, 3377495), (15395, 1350998), (30790, 675499), (33869, 614090), (61409, 338690), (67738, 307045), (122818, 169345)]