20001093

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4271}}^1$

素因数の和:4504

約数の個数: 16

約数和(自身を含む): 30621696

約数和(自身を除く): 10620603

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4271, 4683, 12813, 29897, 89691, 952433, 2857299, 6667031, 20001093]

約数ペア:

[(1, 20001093), (3, 6667031), (7, 2857299), (21, 952433), (223, 89691), (669, 29897), (1561, 12813), (4271, 4683)]