20484442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3623}}^1$

素因数の和:3893

約数の個数: 16

約数和(自身を含む): 33659712

約数和(自身を除く): 13175270

約数列:

[1, 2, 11, 22, 257, 514, 2827, 3623, 5654, 7246, 39853, 79706, 931111, 1862222, 10242221, 20484442]

約数ペア:

[(1, 20484442), (2, 10242221), (11, 1862222), (22, 931111), (257, 79706), (514, 39853), (2827, 7246), (3623, 5654)]