20784122078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1\times {\mathrm{141587}}^1$

素因数の和:145471

約数の個数: 16

約数和(自身を含む): 32825761920

約数和(自身を除く): 12041639842

約数列:

[1, 2, 19, 38, 3863, 7726, 73397, 141587, 146794, 283174, 2690153, 5380306, 546950581, 1093901162, 10392061039, 20784122078]

約数ペア:

[(1, 20784122078), (2, 10392061039), (19, 1093901162), (38, 546950581), (3863, 5380306), (7726, 2690153), (73397, 283174), (141587, 146794)]