20378136

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11959}}^1$

素因数の和:12039

約数の個数: 32

約数和(自身を含む): 51667200

約数和(自身を除く): 31289064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 11959, 23918, 35877, 47836, 71754, 95672, 143508, 287016, 849089, 1698178, 2547267, 3396356, 5094534, 6792712, 10189068, 20378136]

約数ペア:

[(1, 20378136), (2, 10189068), (3, 6792712), (4, 5094534), (6, 3396356), (8, 2547267), (12, 1698178), (24, 849089), (71, 287016), (142, 143508), (213, 95672), (284, 71754), (426, 47836), (568, 35877), (852, 23918), (1704, 11959)]