20269932

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 49335552

約数和(自身を除く): 29065620

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 111, 142, 148, 213, 222, 284, 426, 444, 643, 852, 1286, 1929, 2572, 2627, 3858, 5254, 7716, 7881, 10508, 15762, 23791, 31524, 45653, 47582, 71373, 91306, 95164, 136959, 142746, 182612, 273918, 285492, 547836, 1689161, 3378322, 5067483, 6756644, 10134966, 20269932]

約数ペア:

[(1, 20269932), (2, 10134966), (3, 6756644), (4, 5067483), (6, 3378322), (12, 1689161), (37, 547836), (71, 285492), (74, 273918), (111, 182612), (142, 142746), (148, 136959), (213, 95164), (222, 91306), (284, 71373), (426, 47582), (444, 45653), (643, 31524), (852, 23791), (1286, 15762), (1929, 10508), (2572, 7881), (2627, 7716), (3858, 5254)]