20123090912

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33097189}}^1$

素因数の和:33097218

約数の個数: 24

約数和(自身を含む): 41702459400

約数和(自身を除く): 21579368488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33097189, 66194378, 132388756, 264777512, 529555024, 628846591, 1059110048, 1257693182, 2515386364, 5030772728, 10061545456, 20123090912]

約数ペア:

[(1, 20123090912), (2, 10061545456), (4, 5030772728), (8, 2515386364), (16, 1257693182), (19, 1059110048), (32, 628846591), (38, 529555024), (76, 264777512), (152, 132388756), (304, 66194378), (608, 33097189)]