20313315

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13679}}^1$

素因数の和:13704

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 19085085

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13679, 41037, 68395, 123111, 150469, 205185, 369333, 451407, 615555, 752345, 1354221, 1846665, 2257035, 4062663, 6771105, 20313315]

約数ペア:

[(1, 20313315), (3, 6771105), (5, 4062663), (9, 2257035), (11, 1846665), (15, 1354221), (27, 752345), (33, 615555), (45, 451407), (55, 369333), (99, 205185), (135, 150469), (165, 123111), (297, 68395), (495, 41037), (1485, 13679)]