20053040385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{9851}}^1\times {\mathrm{19387}}^1$

素因数の和:29253

約数の個数: 32

約数和(自身を含む): 36674030592

約数和(自身を除く): 16620990207

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 9851, 19387, 29553, 49255, 58161, 68957, 96935, 135709, 147765, 206871, 290805, 344785, 407127, 678545, 1034355, 2035635, 190981337, 572944011, 954906685, 1336869359, 2864720055, 4010608077, 6684346795, 20053040385]

約数ペア:

[(1, 20053040385), (3, 6684346795), (5, 4010608077), (7, 2864720055), (15, 1336869359), (21, 954906685), (35, 572944011), (105, 190981337), (9851, 2035635), (19387, 1034355), (29553, 678545), (49255, 407127), (58161, 344785), (68957, 290805), (96935, 206871), (135709, 147765)]