20126564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7057}}^1$

素因数の和:7115

約数の個数: 24

約数和(自身を含む): 37943808

約数和(自身を除く): 17817244

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7057, 14114, 28228, 162311, 218767, 324622, 437534, 649244, 875068, 5031641, 10063282, 20126564]

約数ペア:

[(1, 20126564), (2, 10063282), (4, 5031641), (23, 875068), (31, 649244), (46, 437534), (62, 324622), (92, 218767), (124, 162311), (713, 28228), (1426, 14114), (2852, 7057)]