20198104

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19273}}^1$

素因数の和:19410

約数の個数: 16

約数和(自身を含む): 38162520

約数和(自身を除く): 17964416

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19273, 38546, 77092, 154184, 2524763, 5049526, 10099052, 20198104]

約数ペア:

[(1, 20198104), (2, 10099052), (4, 5049526), (8, 2524763), (131, 154184), (262, 77092), (524, 38546), (1048, 19273)]