20163935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1861}}^1$

素因数の和:2074

約数の個数: 16

約数和(自身を含む): 26544672

約数和(自身を除く): 6380737

約数列:

[1, 5, 11, 55, 197, 985, 1861, 2167, 9305, 10835, 20471, 102355, 366617, 1833085, 4032787, 20163935]

約数ペア:

[(1, 20163935), (5, 4032787), (11, 1833085), (55, 366617), (197, 102355), (985, 20471), (1861, 10835), (2167, 9305)]