20210037

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 27578880

約数和(自身を除く): 7368843

約数列:

[1, 3, 59, 177, 227, 503, 681, 1509, 13393, 29677, 40179, 89031, 114181, 342543, 6736679, 20210037]

約数ペア:

[(1, 20210037), (3, 6736679), (59, 342543), (177, 114181), (227, 89031), (503, 40179), (681, 29677), (1509, 13393)]