20317011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3643}}^1$

素因数の和:3683

約数の個数: 24

約数和(自身を含む): 32008896

約数和(自身を除く): 11691885

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 3643, 5577, 10929, 40073, 47359, 120219, 142077, 520949, 615667, 1562847, 1847001, 6772337, 20317011]

約数ペア:

[(1, 20317011), (3, 6772337), (11, 1847001), (13, 1562847), (33, 615667), (39, 520949), (143, 142077), (169, 120219), (429, 47359), (507, 40073), (1859, 10929), (3643, 5577)]