20165954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{883}}^1$

素因数の和:1505

約数の個数: 16

約数和(自身を含む): 31930080

約数和(自身を除く): 11764126

約数列:

[1, 2, 19, 38, 601, 883, 1202, 1766, 11419, 16777, 22838, 33554, 530683, 1061366, 10082977, 20165954]

約数ペア:

[(1, 20165954), (2, 10082977), (19, 1061366), (38, 530683), (601, 33554), (883, 22838), (1202, 16777), (1766, 11419)]