20673684

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{1789}}^1$

素因数の和:1909

約数の個数: 48

約数和(自身を含む): 54129600

約数和(自身を除く): 33455916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1789, 1926, 2889, 3578, 3852, 5367, 5778, 7156, 10734, 11556, 16101, 21468, 32202, 48303, 64404, 96606, 191423, 193212, 382846, 574269, 765692, 1148538, 1722807, 2297076, 3445614, 5168421, 6891228, 10336842, 20673684]

約数ペア:

[(1, 20673684), (2, 10336842), (3, 6891228), (4, 5168421), (6, 3445614), (9, 2297076), (12, 1722807), (18, 1148538), (27, 765692), (36, 574269), (54, 382846), (107, 193212), (108, 191423), (214, 96606), (321, 64404), (428, 48303), (642, 32202), (963, 21468), (1284, 16101), (1789, 11556), (1926, 10734), (2889, 7156), (3578, 5778), (3852, 5367)]