20013444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50539}}^1$

素因数の和:50560

約数の個数: 36

約数和(自身を含む): 55189680

約数和(自身を除く): 35176236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50539, 101078, 151617, 202156, 303234, 454851, 555929, 606468, 909702, 1111858, 1667787, 1819404, 2223716, 3335574, 5003361, 6671148, 10006722, 20013444]

約数ペア:

[(1, 20013444), (2, 10006722), (3, 6671148), (4, 5003361), (6, 3335574), (9, 2223716), (11, 1819404), (12, 1667787), (18, 1111858), (22, 909702), (33, 606468), (36, 555929), (44, 454851), (66, 303234), (99, 202156), (132, 151617), (198, 101078), (396, 50539)]