20147646

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81901}}^1$

素因数の和:81947

約数の個数: 16

約数和(自身を含む): 41278608

約数和(自身を除く): 21130962

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 81901, 163802, 245703, 491406, 3357941, 6715882, 10073823, 20147646]

約数ペア:

[(1, 20147646), (2, 10073823), (3, 6715882), (6, 3357941), (41, 491406), (82, 245703), (123, 163802), (246, 81901)]