20755042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 39029760

約数和(自身を除く): 18274718

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 439, 614, 878, 2149, 3073, 3377, 4298, 4829, 6146, 6754, 9658, 23639, 33803, 47278, 67606, 134773, 269546, 943411, 1482503, 1886822, 2965006, 10377521, 20755042]

約数ペア:

[(1, 20755042), (2, 10377521), (7, 2965006), (11, 1886822), (14, 1482503), (22, 943411), (77, 269546), (154, 134773), (307, 67606), (439, 47278), (614, 33803), (878, 23639), (2149, 9658), (3073, 6754), (3377, 6146), (4298, 4829)]