20769705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41959}}^1$

素因数の和:41981

約数の個数: 24

約数和(自身を含む): 39274560

約数和(自身を除く): 18504855

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41959, 125877, 209795, 377631, 461549, 629385, 1384647, 1888155, 2307745, 4153941, 6923235, 20769705]

約数ペア:

[(1, 20769705), (3, 6923235), (5, 4153941), (9, 2307745), (11, 1888155), (15, 1384647), (33, 629385), (45, 461549), (55, 377631), (99, 209795), (165, 125877), (495, 41959)]