20511826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1303}}^1$

素因数の和:1785

約数の個数: 16

約数和(自身を含む): 32673024

約数和(自身を除く): 12161198

約数列:

[1, 2, 17, 34, 463, 926, 1303, 2606, 7871, 15742, 22151, 44302, 603289, 1206578, 10255913, 20511826]

約数ペア:

[(1, 20511826), (2, 10255913), (17, 1206578), (34, 603289), (463, 44302), (926, 22151), (1303, 15742), (2606, 7871)]