20912562

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{105619}}^1$

素因数の和:105638

約数の個数: 24

約数和(自身を含む): 49430160

約数和(自身を除く): 28517598

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 105619, 211238, 316857, 633714, 950571, 1161809, 1901142, 2323618, 3485427, 6970854, 10456281, 20912562]

約数ペア:

[(1, 20912562), (2, 10456281), (3, 6970854), (6, 3485427), (9, 2323618), (11, 1901142), (18, 1161809), (22, 950571), (33, 633714), (66, 316857), (99, 211238), (198, 105619)]