20565666

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103867}}^1$

素因数の和:103886

約数の個数: 24

約数和(自身を含む): 48610224

約数和(自身を除く): 28044558

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 103867, 207734, 311601, 623202, 934803, 1142537, 1869606, 2285074, 3427611, 6855222, 10282833, 20565666]

約数ペア:

[(1, 20565666), (2, 10282833), (3, 6855222), (6, 3427611), (9, 2285074), (11, 1869606), (18, 1142537), (22, 934803), (33, 623202), (66, 311601), (99, 207734), (198, 103867)]