20498789568

素因数分解:

$2^6\times 3^1\times {\mathrm{11311}}^1\times {\mathrm{9439}}^1$

素因数の和:20765

約数の個数: 56

約数和(自身を含む): 54246922240

約数和(自身を除く): 33748132672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 9439, 11311, 18878, 22622, 28317, 33933, 37756, 45244, 56634, 67866, 75512, 90488, 113268, 135732, 151024, 180976, 226536, 271464, 302048, 361952, 453072, 542928, 604096, 723904, 906144, 1085856, 1812288, 2171712, 106764529, 213529058, 320293587, 427058116, 640587174, 854116232, 1281174348, 1708232464, 2562348696, 3416464928, 5124697392, 6832929856, 10249394784, 20498789568]

約数ペア:

[(1, 20498789568), (2, 10249394784), (3, 6832929856), (4, 5124697392), (6, 3416464928), (8, 2562348696), (12, 1708232464), (16, 1281174348), (24, 854116232), (32, 640587174), (48, 427058116), (64, 320293587), (96, 213529058), (192, 106764529), (9439, 2171712), (11311, 1812288), (18878, 1085856), (22622, 906144), (28317, 723904), (33933, 604096), (37756, 542928), (45244, 453072), (56634, 361952), (67866, 302048), (75512, 271464), (90488, 226536), (113268, 180976), (135732, 151024)]