20525637

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27043}}^1$

素因数の和:27080

約数の個数: 16

約数和(自身を含む): 31154688

約数和(自身を除く): 10629051

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 27043, 81129, 297473, 621989, 892419, 1865967, 6841879, 20525637]

約数ペア:

[(1, 20525637), (3, 6841879), (11, 1865967), (23, 892419), (33, 621989), (69, 297473), (253, 81129), (759, 27043)]