20147478386

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49624331}}^1$

素因数の和:49624369

約数の個数: 16

約数和(自身を含む): 35729519040

約数和(自身を除く): 15582040654

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 49624331, 99248662, 347370317, 694740634, 1439105599, 2878211198, 10073739193, 20147478386]

約数ペア:

[(1, 20147478386), (2, 10073739193), (7, 2878211198), (14, 1439105599), (29, 694740634), (58, 347370317), (203, 99248662), (406, 49624331)]