20187053238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1\times {\mathrm{278819}}^1$

素因数の和:279932

約数の個数: 32

約数和(自身を含む): 44084787840

約数和(自身を除く): 23897734602

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1097, 2194, 3291, 6582, 12067, 24134, 36201, 72402, 278819, 557638, 836457, 1672914, 3067009, 6134018, 9201027, 18402054, 305864443, 611728886, 917593329, 1835186658, 3364508873, 6729017746, 10093526619, 20187053238]

約数ペア:

[(1, 20187053238), (2, 10093526619), (3, 6729017746), (6, 3364508873), (11, 1835186658), (22, 917593329), (33, 611728886), (66, 305864443), (1097, 18402054), (2194, 9201027), (3291, 6134018), (6582, 3067009), (12067, 1672914), (24134, 836457), (36201, 557638), (72402, 278819)]