20798376

素因数分解:

$2^3\times 3^1\times {\mathrm{887}}^1\times {\mathrm{977}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 52107840

約数和(自身を除く): 31309464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887, 977, 1774, 1954, 2661, 2931, 3548, 3908, 5322, 5862, 7096, 7816, 10644, 11724, 21288, 23448, 866599, 1733198, 2599797, 3466396, 5199594, 6932792, 10399188, 20798376]

約数ペア:

[(1, 20798376), (2, 10399188), (3, 6932792), (4, 5199594), (6, 3466396), (8, 2599797), (12, 1733198), (24, 866599), (887, 23448), (977, 21288), (1774, 11724), (1954, 10644), (2661, 7816), (2931, 7096), (3548, 5862), (3908, 5322)]