1820160112

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{868397}}^1$

素因数の和:868536

約数の個数: 20

約数和(自身を含む): 3553484616

約数和(自身を除く): 1733324504

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 868397, 1736794, 3473588, 6947176, 13894352, 113760007, 227520014, 455040028, 910080056, 1820160112]

約数ペア:

[(1, 1820160112), (2, 910080056), (4, 455040028), (8, 227520014), (16, 113760007), (131, 13894352), (262, 6947176), (524, 3473588), (1048, 1736794), (2096, 868397)]