20306095282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8171}}^1$

素因数の和:8335

約数の個数: 64

約数和(自身を含む): 35416009728

約数和(自身を除く): 15109914446

約数列:

[1, 2, 11, 22, 37, 43, 71, 74, 86, 142, 407, 473, 781, 814, 946, 1562, 1591, 2627, 3053, 3182, 5254, 6106, 8171, 16342, 17501, 28897, 33583, 35002, 57794, 67166, 89881, 112961, 179762, 225922, 302327, 351353, 580141, 604654, 702706, 1160282, 1242571, 2485142, 3325597, 3864883, 6381551, 6651194, 7729766, 12763102, 13000061, 21465217, 24946063, 26000122, 42930434, 49892126, 143000671, 236117387, 274406693, 286001342, 472234774, 548813386, 923004331, 1846008662, 10153047641, 20306095282]

約数ペア:

[(1, 20306095282), (2, 10153047641), (11, 1846008662), (22, 923004331), (37, 548813386), (43, 472234774), (71, 286001342), (74, 274406693), (86, 236117387), (142, 143000671), (407, 49892126), (473, 42930434), (781, 26000122), (814, 24946063), (946, 21465217), (1562, 13000061), (1591, 12763102), (2627, 7729766), (3053, 6651194), (3182, 6381551), (5254, 3864883), (6106, 3325597), (8171, 2485142), (16342, 1242571), (17501, 1160282), (28897, 702706), (33583, 604654), (35002, 580141), (57794, 351353), (67166, 302327), (89881, 225922), (112961, 179762)]