2020403463

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1400141}}^1$

素因数の和:1400194

約数の個数: 16

約数和(自身を含む): 2979502176

約数和(自身を除く): 959098713

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1400141, 4200423, 18201833, 51805217, 54605499, 155415651, 673467821, 2020403463]

約数ペア:

[(1, 2020403463), (3, 673467821), (13, 155415651), (37, 54605499), (39, 51805217), (111, 18201833), (481, 4200423), (1443, 1400141)]