20171497789

素因数分解:

${\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1021}}^1\times {\mathrm{1993}}^1$

素因数の和:3468

約数の個数: 16

約数和(自身を含む): 21128615424

約数和(自身を除く): 957117635

約数列:

[1, 23, 431, 1021, 1993, 9913, 23483, 45839, 440051, 858983, 2034853, 10121173, 19756609, 46801619, 877021643, 20171497789]

約数ペア:

[(1, 20171497789), (23, 877021643), (431, 46801619), (1021, 19756609), (1993, 10121173), (9913, 2034853), (23483, 858983), (45839, 440051)]