20178552

素因数分解:

$2^3\times 3^1\times {\mathrm{683}}^1\times {\mathrm{1231}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 30382728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 683, 1231, 1366, 2049, 2462, 2732, 3693, 4098, 4924, 5464, 7386, 8196, 9848, 14772, 16392, 29544, 840773, 1681546, 2522319, 3363092, 5044638, 6726184, 10089276, 20178552]

約数ペア:

[(1, 20178552), (2, 10089276), (3, 6726184), (4, 5044638), (6, 3363092), (8, 2522319), (12, 1681546), (24, 840773), (683, 29544), (1231, 16392), (1366, 14772), (2049, 9848), (2462, 8196), (2732, 7386), (3693, 5464), (4098, 4924)]