20019912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{75833}}^1$

素因数の和:75853

約数の個数: 32

約数和(自身を含む): 54600480

約数和(自身を除く): 34580568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 75833, 151666, 227499, 303332, 454998, 606664, 834163, 909996, 1668326, 1819992, 2502489, 3336652, 5004978, 6673304, 10009956, 20019912]

約数ペア:

[(1, 20019912), (2, 10009956), (3, 6673304), (4, 5004978), (6, 3336652), (8, 2502489), (11, 1819992), (12, 1668326), (22, 909996), (24, 834163), (33, 606664), (44, 454998), (66, 303332), (88, 227499), (132, 151666), (264, 75833)]