20211678

素因数分解:

$2^1\times 3^2\times {\mathrm{1033}}^1\times {\mathrm{1087}}^1$

素因数の和:2128

約数の個数: 24

約数和(自身を含む): 43874688

約数和(自身を除く): 23663010

約数列:

[1, 2, 3, 6, 9, 18, 1033, 1087, 2066, 2174, 3099, 3261, 6198, 6522, 9297, 9783, 18594, 19566, 1122871, 2245742, 3368613, 6737226, 10105839, 20211678]

約数ペア:

[(1, 20211678), (2, 10105839), (3, 6737226), (6, 3368613), (9, 2245742), (18, 1122871), (1033, 19566), (1087, 18594), (2066, 9783), (2174, 9297), (3099, 6522), (3261, 6198)]