20105304479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{2381}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 23357472768

約数和(自身を除く): 3252168289

約数列:

[1, 13, 23, 31, 299, 403, 713, 911, 2381, 9269, 11843, 20953, 28241, 30953, 54763, 73811, 272389, 367133, 649543, 711919, 959543, 1697653, 2169091, 8444059, 22069489, 28198183, 49889093, 67241821, 648558209, 874143673, 1546561883, 20105304479]

約数ペア:

[(1, 20105304479), (13, 1546561883), (23, 874143673), (31, 648558209), (299, 67241821), (403, 49889093), (713, 28198183), (911, 22069489), (2381, 8444059), (9269, 2169091), (11843, 1697653), (20953, 959543), (28241, 711919), (30953, 649543), (54763, 367133), (73811, 272389)]