20995091

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 23761920

約数和(自身を除く): 2766829

約数列:

[1, 13, 31, 59, 403, 767, 883, 1829, 11479, 23777, 27373, 52097, 355849, 677261, 1615007, 20995091]

約数ペア:

[(1, 20995091), (13, 1615007), (31, 677261), (59, 355849), (403, 52097), (767, 27373), (883, 23777), (1829, 11479)]