20163686373

素因数分解:

$3^3\times {\mathrm{673}}^1\times {\mathrm{1109663}}^1$

素因数の和:1110345

約数の個数: 16

約数和(自身を含む): 29916541440

約数和(自身を除く): 9752855067

約数列:

[1, 3, 9, 27, 673, 2019, 6057, 18171, 1109663, 3328989, 9986967, 29960901, 746803199, 2240409597, 6721228791, 20163686373]

約数ペア:

[(1, 20163686373), (3, 6721228791), (9, 2240409597), (27, 746803199), (673, 29960901), (2019, 9986967), (6057, 3328989), (18171, 1109663)]