20138521591

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1\times {\mathrm{23687}}^1$

素因数の和:25278

約数の個数: 16

約数和(自身を含む): 21944563200

約数和(自身を除く): 1806041609

約数列:

[1, 19, 29, 551, 1543, 23687, 29317, 44747, 450053, 686923, 850193, 13051537, 36549041, 694431779, 1059922189, 20138521591]

約数ペア:

[(1, 20138521591), (19, 1059922189), (29, 694431779), (551, 36549041), (1543, 13051537), (23687, 850193), (29317, 686923), (44747, 450053)]