20221818495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{30187}}^1$

素因数の和:30320

約数の個数: 64

約数和(自身を含む): 35680766976

約数和(自身を除く): 15458948481

約数列:

[1, 3, 5, 15, 17, 37, 51, 71, 85, 111, 185, 213, 255, 355, 555, 629, 1065, 1207, 1887, 2627, 3145, 3621, 6035, 7881, 9435, 13135, 18105, 30187, 39405, 44659, 90561, 133977, 150935, 223295, 452805, 513179, 669885, 1116919, 1539537, 2143277, 2565895, 3350757, 5584595, 6429831, 7697685, 10716385, 16753785, 18987623, 32149155, 36435709, 56962869, 79301249, 94938115, 109307127, 182178545, 237903747, 284814345, 396506245, 546535635, 1189518735, 1348121233, 4044363699, 6740606165, 20221818495]

約数ペア:

[(1, 20221818495), (3, 6740606165), (5, 4044363699), (15, 1348121233), (17, 1189518735), (37, 546535635), (51, 396506245), (71, 284814345), (85, 237903747), (111, 182178545), (185, 109307127), (213, 94938115), (255, 79301249), (355, 56962869), (555, 36435709), (629, 32149155), (1065, 18987623), (1207, 16753785), (1887, 10716385), (2627, 7697685), (3145, 6429831), (3621, 5584595), (6035, 3350757), (7881, 2565895), (9435, 2143277), (13135, 1539537), (18105, 1116919), (30187, 669885), (39405, 513179), (44659, 452805), (90561, 223295), (133977, 150935)]