20403844669

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{251567}}^1$

素因数の和:251964

約数の個数: 16

約数和(自身を含む): 23329410048

約数和(自身を除く): 2925565379

約数列:

[1, 13, 17, 221, 367, 4771, 6239, 81107, 251567, 3270371, 4276639, 55596307, 92325089, 1200226157, 1569526513, 20403844669]

約数ペア:

[(1, 20403844669), (13, 1569526513), (17, 1200226157), (221, 92325089), (367, 55596307), (4771, 4276639), (6239, 3270371), (81107, 251567)]