20188670

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5501}}^1$

素因数の和:5875

約数の個数: 16

約数和(自身を含む): 36445248

約数和(自身を除く): 16256578

約数列:

[1, 2, 5, 10, 367, 734, 1835, 3670, 5501, 11002, 27505, 55010, 2018867, 4037734, 10094335, 20188670]

約数ペア:

[(1, 20188670), (2, 10094335), (5, 4037734), (10, 2018867), (367, 55010), (734, 27505), (1835, 11002), (3670, 5501)]