20392606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25301}}^1$

素因数の和:25347

約数の個数: 16

約数和(自身を含む): 34005888

約数和(自身を除く): 13613282

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25301, 50602, 328913, 657826, 784331, 1568662, 10196303, 20392606]

約数ペア:

[(1, 20392606), (2, 10196303), (13, 1568662), (26, 784331), (31, 657826), (62, 328913), (403, 50602), (806, 25301)]