20154995731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{414209}}^1$

素因数の和:414438

約数の個数: 16

約数和(自身を含む): 22963802400

約数和(自身を除く): 2808806669

約数列:

[1, 13, 19, 197, 247, 2561, 3743, 48659, 414209, 5384717, 7869971, 81599173, 102309623, 1060789249, 1550384287, 20154995731]

約数ペア:

[(1, 20154995731), (13, 1550384287), (19, 1060789249), (197, 102309623), (247, 81599173), (2561, 7869971), (3743, 5384717), (48659, 414209)]