20190449072

素因数分解:

$2^4\times {\mathrm{25127}}^1\times {\mathrm{50221}}^1$

素因数の和:75356

約数の個数: 20

約数和(自身を含む): 39121330896

約数和(自身を除く): 18930881824

約数列:

[1, 2, 4, 8, 16, 25127, 50221, 50254, 100442, 100508, 200884, 201016, 401768, 402032, 803536, 1261903067, 2523806134, 5047612268, 10095224536, 20190449072]

約数ペア:

[(1, 20190449072), (2, 10095224536), (4, 5047612268), (8, 2523806134), (16, 1261903067), (25127, 803536), (50221, 402032), (50254, 401768), (100442, 201016), (100508, 200884)]