20320761383

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{136889}}^1$

素因数の和:137522

約数の個数: 16

約数和(自身を含む): 23074178400

約数和(自身を除く): 2753417017

約数列:

[1, 13, 19, 247, 601, 7813, 11419, 136889, 148447, 1779557, 2600891, 33811583, 82270289, 1069513757, 1563135491, 20320761383]

約数ペア:

[(1, 20320761383), (13, 1563135491), (19, 1069513757), (247, 82270289), (601, 33811583), (7813, 2600891), (11419, 1779557), (136889, 148447)]