20334826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7537}}^1$

素因数の和:7629

約数の個数: 16

約数和(自身を含む): 32564160

約数和(自身を除く): 12229334

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 7537, 15074, 143203, 286406, 535127, 1070254, 10167413, 20334826]

約数ペア:

[(1, 20334826), (2, 10167413), (19, 1070254), (38, 535127), (71, 286406), (142, 143203), (1349, 15074), (2698, 7537)]