20408909895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2837}}^1\times {\mathrm{14533}}^1$

素因数の和:17392

約数の個数: 48

約数和(自身を含む): 38607652512

約数和(自身を除く): 18198742617

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2837, 8511, 14185, 14533, 25533, 31207, 42555, 43599, 72665, 93621, 127665, 130797, 156035, 159863, 217995, 280863, 468105, 479589, 653985, 799315, 1404315, 1438767, 2397945, 7193835, 41230121, 123690363, 206150605, 371071089, 453531331, 618451815, 1360593993, 1855355445, 2267656655, 4081781979, 6802969965, 20408909895]

約数ペア:

[(1, 20408909895), (3, 6802969965), (5, 4081781979), (9, 2267656655), (11, 1855355445), (15, 1360593993), (33, 618451815), (45, 453531331), (55, 371071089), (99, 206150605), (165, 123690363), (495, 41230121), (2837, 7193835), (8511, 2397945), (14185, 1438767), (14533, 1404315), (25533, 799315), (31207, 653985), (42555, 479589), (43599, 468105), (72665, 280863), (93621, 217995), (127665, 159863), (130797, 156035)]