20366959795

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{14407}}^1$

素因数の和:14684

約数の個数: 48

約数和(自身を含む): 30374369280

約数和(自身を除く): 10007409485

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 239, 455, 845, 1183, 1195, 1673, 3107, 5915, 8365, 14407, 15535, 21749, 40391, 72035, 100849, 108745, 187291, 201955, 282737, 504245, 936455, 1311037, 1413685, 2434783, 3443273, 6555185, 12173915, 17043481, 17216365, 24102911, 44762549, 85217405, 120514555, 223812745, 313337843, 581913137, 1566689215, 2909565685, 4073391959, 20366959795]

約数ペア:

[(1, 20366959795), (5, 4073391959), (7, 2909565685), (13, 1566689215), (35, 581913137), (65, 313337843), (91, 223812745), (169, 120514555), (239, 85217405), (455, 44762549), (845, 24102911), (1183, 17216365), (1195, 17043481), (1673, 12173915), (3107, 6555185), (5915, 3443273), (8365, 2434783), (14407, 1413685), (15535, 1311037), (21749, 936455), (40391, 504245), (72035, 282737), (100849, 201955), (108745, 187291)]