20348021915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{107171}}^1$

素因数の和:107339

約数の個数: 32

約数和(自身を含む): 27655520256

約数和(自身を除く): 7307498341

約数列:

[1, 5, 13, 23, 65, 115, 127, 299, 635, 1495, 1651, 2921, 8255, 14605, 37973, 107171, 189865, 535855, 1393223, 2464933, 6966115, 12324665, 13610717, 32044129, 68053585, 160220645, 176939321, 313046491, 884696605, 1565232455, 4069604383, 20348021915]

約数ペア:

[(1, 20348021915), (5, 4069604383), (13, 1565232455), (23, 884696605), (65, 313046491), (115, 176939321), (127, 160220645), (299, 68053585), (635, 32044129), (1495, 13610717), (1651, 12324665), (2921, 6966115), (8255, 2464933), (14605, 1393223), (37973, 535855), (107171, 189865)]