20219905912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{14557}}^1\times {\mathrm{7549}}^1$

素因数の和:22135

約数の個数: 32

約数和(自身を含む): 39568644000

約数和(自身を除く): 19348738088

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 7549, 14557, 15098, 29114, 30196, 58228, 60392, 116456, 173627, 334811, 347254, 669622, 694508, 1339244, 1389016, 2678488, 109890793, 219781586, 439563172, 879126344, 2527488239, 5054976478, 10109952956, 20219905912]

約数ペア:

[(1, 20219905912), (2, 10109952956), (4, 5054976478), (8, 2527488239), (23, 879126344), (46, 439563172), (92, 219781586), (184, 109890793), (7549, 2678488), (14557, 1389016), (15098, 1339244), (29114, 694508), (30196, 669622), (58228, 347254), (60392, 334811), (116456, 173627)]