20149144845

素因数分解:

$3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1\times {\mathrm{7681}}^1$

素因数の和:8845

約数の個数: 32

約数和(自身を含む): 32456142720

約数和(自身を除く): 12306997875

約数列:

[1, 3, 5, 15, 179, 537, 895, 977, 2685, 2931, 4885, 7681, 14655, 23043, 38405, 115215, 174883, 524649, 874415, 1374899, 2623245, 4124697, 6874495, 7504337, 20623485, 22513011, 37521685, 112565055, 1343276323, 4029828969, 6716381615, 20149144845]

約数ペア:

[(1, 20149144845), (3, 6716381615), (5, 4029828969), (15, 1343276323), (179, 112565055), (537, 37521685), (895, 22513011), (977, 20623485), (2685, 7504337), (2931, 6874495), (4885, 4124697), (7681, 2623245), (14655, 1374899), (23043, 874415), (38405, 524649), (115215, 174883)]