20690108

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1031}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 37709280

約数和(自身を除く): 17019172

約数列:

[1, 2, 4, 29, 58, 116, 173, 346, 692, 1031, 2062, 4124, 5017, 10034, 20068, 29899, 59798, 119596, 178363, 356726, 713452, 5172527, 10345054, 20690108]

約数ペア:

[(1, 20690108), (2, 10345054), (4, 5172527), (29, 713452), (58, 356726), (116, 178363), (173, 119596), (346, 59798), (692, 29899), (1031, 20068), (2062, 10034), (4124, 5017)]