20143727989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4288637}}^1$

素因数の和:4288716

約数の個数: 16

約数和(自身を含む): 25525973376

約数和(自身を除く): 5382245387

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 4288637, 30020459, 47175007, 261606857, 330225049, 1831247999, 2877675427, 20143727989]

約数ペア:

[(1, 20143727989), (7, 2877675427), (11, 1831247999), (61, 330225049), (77, 261606857), (427, 47175007), (671, 30020459), (4697, 4288637)]