20652070

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19301}}^1$

素因数の和:19415

約数の個数: 16

約数和(自身を含む): 37523088

約数和(自身を除く): 16871018

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 19301, 38602, 96505, 193010, 2065207, 4130414, 10326035, 20652070]

約数ペア:

[(1, 20652070), (2, 10326035), (5, 4130414), (10, 2065207), (107, 193010), (214, 96505), (535, 38602), (1070, 19301)]