20164959364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{989837}}^1$

素因数の和:990315

約数の個数: 24

約数和(自身を含む): 38579925888

約数和(自身を除く): 18414966524

約数列:

[1, 2, 4, 11, 22, 44, 463, 926, 1852, 5093, 10186, 20372, 989837, 1979674, 3959348, 10888207, 21776414, 43552828, 458294531, 916589062, 1833178124, 5041239841, 10082479682, 20164959364]

約数ペア:

[(1, 20164959364), (2, 10082479682), (4, 5041239841), (11, 1833178124), (22, 916589062), (44, 458294531), (463, 43552828), (926, 21776414), (1852, 10888207), (5093, 3959348), (10186, 1979674), (20372, 989837)]