20716839

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16097}}^1$

素因数の和:16127

約数の個数: 24

約数和(自身を含む): 35158032

約数和(自身を除く): 14441193

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 16097, 48291, 144873, 177067, 209261, 531201, 627783, 1593603, 1883349, 2301871, 6905613, 20716839]

約数ペア:

[(1, 20716839), (3, 6905613), (9, 2301871), (11, 1883349), (13, 1593603), (33, 627783), (39, 531201), (99, 209261), (117, 177067), (143, 144873), (429, 48291), (1287, 16097)]