20691111746

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1\times {\mathrm{114781}}^1$

素因数の和:115477

約数の個数: 16

約数和(自身を含む): 31276258488

約数和(自身を除く): 10585146742

約数列:

[1, 2, 173, 346, 521, 1042, 90133, 114781, 180266, 229562, 19857113, 39714226, 59800901, 119601802, 10345555873, 20691111746]

約数ペア:

[(1, 20691111746), (2, 10345555873), (173, 119601802), (346, 59800901), (521, 39714226), (1042, 19857113), (90133, 229562), (114781, 180266)]