20080390826

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{6701}}^1$

素因数の和:7270

約数の個数: 32

約数和(自身を含む): 31268851200

約数和(自身を除く): 11188460374

約数列:

[1, 2, 47, 71, 94, 142, 449, 898, 3337, 6674, 6701, 13402, 21103, 31879, 42206, 63758, 314947, 475771, 629894, 951542, 1498313, 2996626, 3008749, 6017498, 22361237, 44722474, 141411203, 213621179, 282822406, 427242358, 10040195413, 20080390826]

約数ペア:

[(1, 20080390826), (2, 10040195413), (47, 427242358), (71, 282822406), (94, 213621179), (142, 141411203), (449, 44722474), (898, 22361237), (3337, 6017498), (6674, 3008749), (6701, 2996626), (13402, 1498313), (21103, 951542), (31879, 629894), (42206, 475771), (63758, 314947)]