20841798

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{41851}}^1$

素因数の和:41939

約数の個数: 16

約数和(自身を含む): 42186816

約数和(自身を除く): 21345018

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 41851, 83702, 125553, 251106, 3473633, 6947266, 10420899, 20841798]

約数ペア:

[(1, 20841798), (2, 10420899), (3, 6947266), (6, 3473633), (83, 251106), (166, 125553), (249, 83702), (498, 41851)]