20867165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{823}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 27409536

約数和(自身を除く): 6542371

約数列:

[1, 5, 11, 55, 461, 823, 2305, 4115, 5071, 9053, 25355, 45265, 379403, 1897015, 4173433, 20867165]

約数ペア:

[(1, 20867165), (5, 4173433), (11, 1897015), (55, 379403), (461, 45265), (823, 25355), (2305, 9053), (4115, 5071)]