20884278311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{86851}}^1$

素因数の和:87266

約数の個数: 16

約数和(自身を含む): 22981039200

約数和(自身を除く): 2096760889

約数列:

[1, 13, 53, 349, 689, 4537, 18497, 86851, 240461, 1129063, 4603103, 30310999, 59840339, 394042987, 1606482947, 20884278311]

約数ペア:

[(1, 20884278311), (13, 1606482947), (53, 394042987), (349, 59840339), (689, 30310999), (4537, 4603103), (18497, 1129063), (86851, 240461)]