20161976588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3169}}^1\times {\mathrm{4219}}^1$

素因数の和:7434

約数の個数: 48

約数和(自身を含む): 39329556000

約数和(自身を除く): 19167579412

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 3169, 4219, 6338, 8438, 12676, 16876, 41197, 54847, 82394, 91901, 109694, 122351, 164788, 183802, 219388, 244702, 367604, 489404, 1194713, 1590563, 2389426, 3181126, 4778852, 6362252, 13370011, 26740022, 53480044, 173810143, 347620286, 387730319, 695240572, 775460638, 1550921276, 5040494147, 10080988294, 20161976588]

約数ペア:

[(1, 20161976588), (2, 10080988294), (4, 5040494147), (13, 1550921276), (26, 775460638), (29, 695240572), (52, 387730319), (58, 347620286), (116, 173810143), (377, 53480044), (754, 26740022), (1508, 13370011), (3169, 6362252), (4219, 4778852), (6338, 3181126), (8438, 2389426), (12676, 1590563), (16876, 1194713), (41197, 489404), (54847, 367604), (82394, 244702), (91901, 219388), (109694, 183802), (122351, 164788)]