20966055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 36806400

約数和(自身を除く): 15840345

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 283, 449, 849, 1347, 1415, 2245, 3113, 4245, 4939, 6735, 9339, 14817, 15565, 24695, 46695, 74085, 127067, 381201, 635335, 1397737, 1906005, 4193211, 6988685, 20966055]

約数ペア:

[(1, 20966055), (3, 6988685), (5, 4193211), (11, 1906005), (15, 1397737), (33, 635335), (55, 381201), (165, 127067), (283, 74085), (449, 46695), (849, 24695), (1347, 15565), (1415, 14817), (2245, 9339), (3113, 6735), (4245, 4939)]