20194986465

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1\times {\mathrm{14153}}^1$

素因数の和:15058

約数の個数: 48

約数和(自身を含む): 35995207248

約数和(自身を除く): 15800220783

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 857, 1665, 2571, 4285, 7713, 12855, 14153, 31709, 38565, 42459, 70765, 95127, 127377, 158545, 212295, 285381, 475635, 523661, 636885, 1426905, 1570983, 2618305, 4712949, 7854915, 12129121, 23564745, 36387363, 60645605, 109162089, 181936815, 448777477, 545810445, 1346332431, 2243887385, 4038997293, 6731662155, 20194986465]

約数ペア:

[(1, 20194986465), (3, 6731662155), (5, 4038997293), (9, 2243887385), (15, 1346332431), (37, 545810445), (45, 448777477), (111, 181936815), (185, 109162089), (333, 60645605), (555, 36387363), (857, 23564745), (1665, 12129121), (2571, 7854915), (4285, 4712949), (7713, 2618305), (12855, 1570983), (14153, 1426905), (31709, 636885), (38565, 523661), (42459, 475635), (70765, 285381), (95127, 212295), (127377, 158545)]