20455458663

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1\times {\mathrm{937}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 28097977600

約数和(自身を除く): 7642518937

約数列:

[1, 3, 43, 129, 229, 687, 739, 937, 2217, 2811, 9847, 29541, 31777, 40291, 95331, 120873, 169231, 214573, 507693, 643719, 692443, 2077329, 7276933, 9226639, 21830799, 27679917, 29775049, 89325147, 158569447, 475708341, 6818486221, 20455458663]

約数ペア:

[(1, 20455458663), (3, 6818486221), (43, 475708341), (129, 158569447), (229, 89325147), (687, 29775049), (739, 27679917), (937, 21830799), (2217, 9226639), (2811, 7276933), (9847, 2077329), (29541, 692443), (31777, 643719), (40291, 507693), (95331, 214573), (120873, 169231)]