20201596984

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19276333}}^1$

素因数の和:19276470

約数の個数: 16

約数和(自身を含む): 38167141320

約数和(自身を除く): 17965544336

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19276333, 38552666, 77105332, 154210664, 2525199623, 5050399246, 10100798492, 20201596984]

約数ペア:

[(1, 20201596984), (2, 10100798492), (4, 5050399246), (8, 2525199623), (131, 154210664), (262, 77105332), (524, 38552666), (1048, 19276333)]