20075030781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{86381}}^1$

素因数の和:86557

約数の個数: 32

約数和(自身を含む): 29604839040

約数和(自身を除く): 9529808259

約数列:

[1, 3, 13, 39, 59, 101, 177, 303, 767, 1313, 2301, 3939, 5959, 17877, 77467, 86381, 232401, 259143, 1122953, 3368859, 5096479, 8724481, 15289437, 26173443, 66254227, 113418253, 198762681, 340254759, 514744379, 1544233137, 6691676927, 20075030781]

約数ペア:

[(1, 20075030781), (3, 6691676927), (13, 1544233137), (39, 514744379), (59, 340254759), (101, 198762681), (177, 113418253), (303, 66254227), (767, 26173443), (1313, 15289437), (2301, 8724481), (3939, 5096479), (5959, 3368859), (17877, 1122953), (77467, 259143), (86381, 232401)]