20901166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 37231488

約数和(自身を除く): 16330322

約数列:

[1, 2, 11, 13, 22, 26, 107, 143, 214, 286, 683, 1177, 1366, 1391, 2354, 2782, 7513, 8879, 15026, 15301, 17758, 30602, 73081, 97669, 146162, 195338, 803891, 950053, 1607782, 1900106, 10450583, 20901166]

約数ペア:

[(1, 20901166), (2, 10450583), (11, 1900106), (13, 1607782), (22, 950053), (26, 803891), (107, 195338), (143, 146162), (214, 97669), (286, 73081), (683, 30602), (1177, 17758), (1366, 15301), (1391, 15026), (2354, 8879), (2782, 7513)]