20200479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8779}}^1$

素因数の和:8854

約数の個数: 16

約数和(自身を含む): 29500800

約数和(自身を除く): 9300321

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 8779, 26337, 114127, 342381, 517961, 1553883, 6733493, 20200479]

約数ペア:

[(1, 20200479), (3, 6733493), (13, 1553883), (39, 517961), (59, 342381), (177, 114127), (767, 26337), (2301, 8779)]