20171288862

素因数分解:

$2^1\times 3^2\times {\mathrm{9721}}^1\times {\mathrm{115279}}^1$

素因数の和:125008

約数の個数: 24

約数和(自身を含む): 43709334240

約数和(自身を除く): 23538045378

約数列:

[1, 2, 3, 6, 9, 18, 9721, 19442, 29163, 58326, 87489, 115279, 174978, 230558, 345837, 691674, 1037511, 2075022, 1120627159, 2241254318, 3361881477, 6723762954, 10085644431, 20171288862]

約数ペア:

[(1, 20171288862), (2, 10085644431), (3, 6723762954), (6, 3361881477), (9, 2241254318), (18, 1120627159), (9721, 2075022), (19442, 1037511), (29163, 691674), (58326, 345837), (87489, 230558), (115279, 174978)]