20293533

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5981}}^1$

素因数の和:6029

約数の個数: 24

約数和(自身を含む): 32661720

約数和(自身を除く): 12368187

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5981, 17943, 53829, 77753, 173449, 233259, 520347, 699777, 1561041, 2254837, 6764511, 20293533]

約数ペア:

[(1, 20293533), (3, 6764511), (9, 2254837), (13, 1561041), (29, 699777), (39, 520347), (87, 233259), (117, 173449), (261, 77753), (377, 53829), (1131, 17943), (3393, 5981)]