20701065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17923}}^1$

素因数の和:17949

約数の個数: 32

約数和(自身を含む): 41296896

約数和(自身を除く): 20595831

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17923, 53769, 89615, 125461, 197153, 268845, 376383, 591459, 627305, 985765, 1380071, 1881915, 2957295, 4140213, 6900355, 20701065]

約数ペア:

[(1, 20701065), (3, 6900355), (5, 4140213), (7, 2957295), (11, 1881915), (15, 1380071), (21, 985765), (33, 627305), (35, 591459), (55, 376383), (77, 268845), (105, 197153), (165, 125461), (231, 89615), (385, 53769), (1155, 17923)]