20353095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{64613}}^1$

素因数の和:64631

約数の個数: 24

約数和(自身を含む): 40319136

約数和(自身を除く): 19966041

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 64613, 193839, 323065, 452291, 581517, 969195, 1356873, 2261455, 2907585, 4070619, 6784365, 20353095]

約数ペア:

[(1, 20353095), (3, 6784365), (5, 4070619), (7, 2907585), (9, 2261455), (15, 1356873), (21, 969195), (35, 581517), (45, 452291), (63, 323065), (105, 193839), (315, 64613)]