20063456

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 46214784

約数和(自身を除く): 26151328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2083, 2408, 4166, 4816, 8332, 9632, 14581, 16664, 29162, 33328, 58324, 66656, 89569, 116648, 179138, 233296, 358276, 466592, 626983, 716552, 1253966, 1433104, 2507932, 2866208, 5015864, 10031728, 20063456]

約数ペア:

[(1, 20063456), (2, 10031728), (4, 5015864), (7, 2866208), (8, 2507932), (14, 1433104), (16, 1253966), (28, 716552), (32, 626983), (43, 466592), (56, 358276), (86, 233296), (112, 179138), (172, 116648), (224, 89569), (301, 66656), (344, 58324), (602, 33328), (688, 29162), (1204, 16664), (1376, 14581), (2083, 9632), (2408, 8332), (4166, 4816)]