20178039838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3259}}^1\times {\mathrm{281431}}^1$

素因数の和:284703

約数の個数: 16

約数和(自身を含む): 33028859520

約数和(自身を除く): 12850819682

約数列:

[1, 2, 11, 22, 3259, 6518, 35849, 71698, 281431, 562862, 3095741, 6191482, 917183629, 1834367258, 10089019919, 20178039838]

約数ペア:

[(1, 20178039838), (2, 10089019919), (11, 1834367258), (22, 917183629), (3259, 6191482), (6518, 3095741), (35849, 562862), (71698, 281431)]