20131544

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{13903}}^1$

素因数の和:14090

約数の個数: 16

約数和(自身を含む): 37957920

約数和(自身を除く): 17826376

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 13903, 27806, 55612, 111224, 2516443, 5032886, 10065772, 20131544]

約数ペア:

[(1, 20131544), (2, 10065772), (4, 5032886), (8, 2516443), (181, 111224), (362, 55612), (724, 27806), (1448, 13903)]