20080335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 15274545

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 929, 1441, 1965, 2787, 4323, 4645, 7205, 10219, 13935, 21615, 30657, 51095, 121699, 153285, 365097, 608495, 1338689, 1825485, 4016067, 6693445, 20080335]

約数ペア:

[(1, 20080335), (3, 6693445), (5, 4016067), (11, 1825485), (15, 1338689), (33, 608495), (55, 365097), (131, 153285), (165, 121699), (393, 51095), (655, 30657), (929, 21615), (1441, 13935), (1965, 10219), (2787, 7205), (4323, 4645)]