20082940808

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{64189}}^1$

素因数の和:64390

約数の個数: 64

約数和(自身を含む): 44491372800

約数和(自身を除く): 24408431992

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 151, 259, 296, 302, 518, 604, 1036, 1057, 1208, 2072, 2114, 4228, 5587, 8456, 11174, 22348, 39109, 44696, 64189, 78218, 128378, 156436, 256756, 312872, 449323, 513512, 898646, 1797292, 2374993, 3594584, 4749986, 9499972, 9692539, 16624951, 18999944, 19385078, 33249902, 38770156, 66499804, 67847773, 77540312, 132999608, 135695546, 271391092, 358623943, 542782184, 717247886, 1434495772, 2510367601, 2868991544, 5020735202, 10041470404, 20082940808]

約数ペア:

[(1, 20082940808), (2, 10041470404), (4, 5020735202), (7, 2868991544), (8, 2510367601), (14, 1434495772), (28, 717247886), (37, 542782184), (56, 358623943), (74, 271391092), (148, 135695546), (151, 132999608), (259, 77540312), (296, 67847773), (302, 66499804), (518, 38770156), (604, 33249902), (1036, 19385078), (1057, 18999944), (1208, 16624951), (2072, 9692539), (2114, 9499972), (4228, 4749986), (5587, 3594584), (8456, 2374993), (11174, 1797292), (22348, 898646), (39109, 513512), (44696, 449323), (64189, 312872), (78218, 256756), (128378, 156436)]