20081633

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 23720256

約数和(自身を除く): 3638623

約数列:

[1, 11, 13, 143, 317, 443, 3487, 4121, 4873, 5759, 45331, 63349, 140431, 1544741, 1825603, 20081633]

約数ペア:

[(1, 20081633), (11, 1825603), (13, 1544741), (143, 140431), (317, 63349), (443, 45331), (3487, 5759), (4121, 4873)]