20452406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4547}}^1$

素因数の和:4735

約数の個数: 16

約数和(自身を含む): 33236784

約数和(自身を除く): 12784378

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 4547, 9094, 59111, 118222, 786631, 1573262, 10226203, 20452406]

約数ペア:

[(1, 20452406), (2, 10226203), (13, 1573262), (26, 786631), (173, 118222), (346, 59111), (2249, 9094), (4498, 4547)]