20788288

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{6911}}^1$

素因数の和:6970

約数の個数: 28

約数和(自身を含む): 42135552

約数和(自身を除く): 21347264

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 6911, 13822, 27644, 55288, 110576, 221152, 324817, 442304, 649634, 1299268, 2598536, 5197072, 10394144, 20788288]

約数ペア:

[(1, 20788288), (2, 10394144), (4, 5197072), (8, 2598536), (16, 1299268), (32, 649634), (47, 442304), (64, 324817), (94, 221152), (188, 110576), (376, 55288), (752, 27644), (1504, 13822), (3008, 6911)]