20759268543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{193771}}^1$

素因数の和:193895

約数の個数: 32

約数和(自身を含む): 30991118592

約数和(自身を除く): 10231850049

約数列:

[1, 3, 13, 39, 41, 67, 123, 201, 533, 871, 1599, 2613, 2747, 8241, 35711, 107133, 193771, 581313, 2519023, 7557069, 7944611, 12982657, 23833833, 38947971, 103279943, 168774541, 309839829, 506323623, 532288937, 1596866811, 6919756181, 20759268543]

約数ペア:

[(1, 20759268543), (3, 6919756181), (13, 1596866811), (39, 532288937), (41, 506323623), (67, 309839829), (123, 168774541), (201, 103279943), (533, 38947971), (871, 23833833), (1599, 12982657), (2613, 7944611), (2747, 7557069), (8241, 2519023), (35711, 581313), (107133, 193771)]