20103837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8737}}^1$

素因数の和:8812

約数の個数: 16

約数和(自身を含む): 29359680

約数和(自身を除く): 9255843

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 8737, 26211, 113581, 340743, 515483, 1546449, 6701279, 20103837]

約数ペア:

[(1, 20103837), (3, 6701279), (13, 1546449), (39, 515483), (59, 340743), (177, 113581), (767, 26211), (2301, 8737)]