20178097641

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9076967}}^1$

素因数の和:9077005

約数の個数: 24

約数和(自身を含む): 33040163520

約数和(自身を除く): 12862065879

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 9076967, 27230901, 81692703, 118000571, 172462373, 354001713, 517387119, 1062005139, 1552161357, 2242010849, 6726032547, 20178097641]

約数ペア:

[(1, 20178097641), (3, 6726032547), (9, 2242010849), (13, 1552161357), (19, 1062005139), (39, 517387119), (57, 354001713), (117, 172462373), (171, 118000571), (247, 81692703), (741, 27230901), (2223, 9076967)]