20564608

素因数分解:

$2^7\times {\mathrm{347}}^1\times {\mathrm{463}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 41175360

約数和(自身を除く): 20610752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 347, 463, 694, 926, 1388, 1852, 2776, 3704, 5552, 7408, 11104, 14816, 22208, 29632, 44416, 59264, 160661, 321322, 642644, 1285288, 2570576, 5141152, 10282304, 20564608]

約数ペア:

[(1, 20564608), (2, 10282304), (4, 5141152), (8, 2570576), (16, 1285288), (32, 642644), (64, 321322), (128, 160661), (347, 59264), (463, 44416), (694, 29632), (926, 22208), (1388, 14816), (1852, 11104), (2776, 7408), (3704, 5552)]