20164364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4283}}^1$

素因数の和:4405

約数の個数: 24

約数和(自身を含む): 38864448

約数和(自身を除く): 18700084

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4283, 4708, 8566, 17132, 47113, 94226, 188452, 458281, 916562, 1833124, 5041091, 10082182, 20164364]

約数ペア:

[(1, 20164364), (2, 10082182), (4, 5041091), (11, 1833124), (22, 916562), (44, 458281), (107, 188452), (214, 94226), (428, 47113), (1177, 17132), (2354, 8566), (4283, 4708)]