20549152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 44537472

約数和(自身を除く): 23988320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1051, 1222, 1504, 2102, 2444, 4204, 4888, 8408, 9776, 13663, 16816, 19552, 27326, 33632, 49397, 54652, 98794, 109304, 197588, 218608, 395176, 437216, 642161, 790352, 1284322, 1580704, 2568644, 5137288, 10274576, 20549152]

約数ペア:

[(1, 20549152), (2, 10274576), (4, 5137288), (8, 2568644), (13, 1580704), (16, 1284322), (26, 790352), (32, 642161), (47, 437216), (52, 395176), (94, 218608), (104, 197588), (188, 109304), (208, 98794), (376, 54652), (416, 49397), (611, 33632), (752, 27326), (1051, 19552), (1222, 16816), (1504, 13663), (2102, 9776), (2444, 8408), (4204, 4888)]