20094745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2789}}^1$

素因数の和:2936

約数の個数: 16

約数和(自身を含む): 26516160

約数和(自身を除く): 6421415

約数列:

[1, 5, 11, 55, 131, 655, 1441, 2789, 7205, 13945, 30679, 153395, 365359, 1826795, 4018949, 20094745]

約数ペア:

[(1, 20094745), (5, 4018949), (11, 1826795), (55, 365359), (131, 153395), (655, 30679), (1441, 13945), (2789, 7205)]