2020203835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{208591}}^1$

素因数の和:208758

約数の個数: 16

約数和(自身を含む): 2628259200

約数和(自身を除く): 608055365

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9685, 208591, 1042955, 2711683, 13558415, 31080059, 155400295, 404040767, 2020203835]

約数ペア:

[(1, 2020203835), (5, 404040767), (13, 155400295), (65, 31080059), (149, 13558415), (745, 2711683), (1937, 1042955), (9685, 208591)]