20826168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78887}}^1$

素因数の和:78907

約数の個数: 32

約数和(自身を含む): 56799360

約数和(自身を除く): 35973192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78887, 157774, 236661, 315548, 473322, 631096, 867757, 946644, 1735514, 1893288, 2603271, 3471028, 5206542, 6942056, 10413084, 20826168]

約数ペア:

[(1, 20826168), (2, 10413084), (3, 6942056), (4, 5206542), (6, 3471028), (8, 2603271), (11, 1893288), (12, 1735514), (22, 946644), (24, 867757), (33, 631096), (44, 473322), (66, 315548), (88, 236661), (132, 157774), (264, 78887)]