20199078

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8699}}^1$

素因数の和:8753

約数の個数: 32

約数和(自身を含む): 45936000

約数和(自身を除く): 25736922

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8699, 17398, 26097, 52194, 78291, 156582, 234873, 374057, 469746, 748114, 1122171, 2244342, 3366513, 6733026, 10099539, 20199078]

約数ペア:

[(1, 20199078), (2, 10099539), (3, 6733026), (6, 3366513), (9, 2244342), (18, 1122171), (27, 748114), (43, 469746), (54, 374057), (86, 234873), (129, 156582), (258, 78291), (387, 52194), (774, 26097), (1161, 17398), (2322, 8699)]