20082105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19403}}^1$

素因数の和:19437

約数の個数: 24

約数和(自身を含む): 36324288

約数和(自身を除く): 16242183

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19403, 58209, 97015, 174627, 291045, 446269, 873135, 1338807, 2231345, 4016421, 6694035, 20082105]

約数ペア:

[(1, 20082105), (3, 6694035), (5, 4016421), (9, 2231345), (15, 1338807), (23, 873135), (45, 446269), (69, 291045), (115, 174627), (207, 97015), (345, 58209), (1035, 19403)]