20149162

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:762

約数の個数: 24

約数和(自身を含む): 33516000

約数和(自身を除く): 13366838

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 599, 1198, 1529, 3058, 6589, 13178, 16819, 33638, 72479, 83261, 144958, 166522, 915871, 1831742, 10074581, 20149162]

約数ペア:

[(1, 20149162), (2, 10074581), (11, 1831742), (22, 915871), (121, 166522), (139, 144958), (242, 83261), (278, 72479), (599, 33638), (1198, 16819), (1529, 13178), (3058, 6589)]