2020003031

素因数分解:

${\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{4993}}^1$

素因数の和:5318

約数の個数: 16

約数和(自身を含む): 2157408000

約数和(自身を除く): 137404969

約数列:

[1, 19, 107, 199, 2033, 3781, 4993, 21293, 94867, 404567, 534251, 993607, 10150769, 18878533, 106315949, 2020003031]

約数ペア:

[(1, 2020003031), (19, 106315949), (107, 18878533), (199, 10150769), (2033, 993607), (3781, 534251), (4993, 404567), (21293, 94867)]