20181244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{641}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 37533888

約数和(自身を除く): 17352644

約数列:

[1, 2, 4, 17, 34, 68, 463, 641, 926, 1282, 1852, 2564, 7871, 10897, 15742, 21794, 31484, 43588, 296783, 593566, 1187132, 5045311, 10090622, 20181244]

約数ペア:

[(1, 20181244), (2, 10090622), (4, 5045311), (17, 1187132), (34, 593566), (68, 296783), (463, 43588), (641, 31484), (926, 21794), (1282, 15742), (1852, 10897), (2564, 7871)]