20596156

素因数分解:

$2^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{907}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 41288576

約数和(自身を除く): 20692420

約数列:

[1, 2, 4, 7, 14, 28, 811, 907, 1622, 1814, 3244, 3628, 5677, 6349, 11354, 12698, 22708, 25396, 735577, 1471154, 2942308, 5149039, 10298078, 20596156]

約数ペア:

[(1, 20596156), (2, 10298078), (4, 5149039), (7, 2942308), (14, 1471154), (28, 735577), (811, 25396), (907, 22708), (1622, 12698), (1814, 11354), (3244, 6349), (3628, 5677)]