20466468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51683}}^1$

素因数の和:51704

約数の個数: 36

約数和(自身を含む): 56438928

約数和(自身を除く): 35972460

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51683, 103366, 155049, 206732, 310098, 465147, 568513, 620196, 930294, 1137026, 1705539, 1860588, 2274052, 3411078, 5116617, 6822156, 10233234, 20466468]

約数ペア:

[(1, 20466468), (2, 10233234), (3, 6822156), (4, 5116617), (6, 3411078), (9, 2274052), (11, 1860588), (12, 1705539), (18, 1137026), (22, 930294), (33, 620196), (36, 568513), (44, 465147), (66, 310098), (99, 206732), (132, 155049), (198, 103366), (396, 51683)]