20836970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27061}}^1$

素因数の和:27086

約数の個数: 32

約数和(自身を含む): 46763136

約数和(自身を除く): 25926166

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27061, 54122, 135305, 189427, 270610, 297671, 378854, 595342, 947135, 1488355, 1894270, 2083697, 2976710, 4167394, 10418485, 20836970]

約数ペア:

[(1, 20836970), (2, 10418485), (5, 4167394), (7, 2976710), (10, 2083697), (11, 1894270), (14, 1488355), (22, 947135), (35, 595342), (55, 378854), (70, 297671), (77, 270610), (110, 189427), (154, 135305), (385, 54122), (770, 27061)]