20695851

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4099}}^1$

素因数の和:4136

約数の個数: 32

約数和(自身を含む): 35424000

約数和(自身を除く): 14728149

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 4099, 5049, 12297, 36891, 45089, 69683, 110673, 135267, 209049, 405801, 627147, 766513, 1217403, 1881441, 2299539, 6898617, 20695851]

約数ペア:

[(1, 20695851), (3, 6898617), (9, 2299539), (11, 1881441), (17, 1217403), (27, 766513), (33, 627147), (51, 405801), (99, 209049), (153, 135267), (187, 110673), (297, 69683), (459, 45089), (561, 36891), (1683, 12297), (4099, 5049)]