20104103864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193308691}}^1$

素因数の和:193308710

約数の個数: 16

約数和(自身を含む): 40594825320

約数和(自身を除く): 20490721456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193308691, 386617382, 773234764, 1546469528, 2513012983, 5026025966, 10052051932, 20104103864]

約数ペア:

[(1, 20104103864), (2, 10052051932), (4, 5026025966), (8, 2513012983), (13, 1546469528), (26, 773234764), (52, 386617382), (104, 193308691)]