20272538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 36251712

約数和(自身を除く): 15979174

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 971, 1606, 1898, 1942, 10439, 10681, 12623, 20878, 21362, 25246, 70883, 138853, 141766, 277706, 779713, 921479, 1559426, 1842958, 10136269, 20272538]

約数ペア:

[(1, 20272538), (2, 10136269), (11, 1842958), (13, 1559426), (22, 921479), (26, 779713), (73, 277706), (143, 141766), (146, 138853), (286, 70883), (803, 25246), (949, 21362), (971, 20878), (1606, 12623), (1898, 10681), (1942, 10439)]