20769135

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13709}}^1$

素因数の和:13818

約数の個数: 16

約数和(自身を含む): 33562080

約数和(自身を除く): 12792945

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 13709, 41127, 68545, 205635, 1384609, 4153827, 6923045, 20769135]

約数ペア:

[(1, 20769135), (3, 6923045), (5, 4153827), (15, 1384609), (101, 205635), (303, 68545), (505, 41127), (1515, 13709)]