20123123763

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{286789}}^1$

素因数の和:288042

約数の個数: 16

約数和(自身を含む): 28266022400

約数和(自身を除く): 8142898637

約数列:

[1, 3, 19, 57, 1231, 3693, 23389, 70167, 286789, 860367, 5448991, 16346973, 353037259, 1059111777, 6707707921, 20123123763]

約数ペア:

[(1, 20123123763), (3, 6707707921), (19, 1059111777), (57, 353037259), (1231, 16346973), (3693, 5448991), (23389, 860367), (70167, 286789)]