20350814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 35721216

約数和(自身を除く): 15370402

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1087, 1702, 2174, 9361, 11957, 18722, 23914, 25001, 40219, 50002, 80438, 275011, 442409, 550022, 884818, 925037, 1850074, 10175407, 20350814]

約数ペア:

[(1, 20350814), (2, 10175407), (11, 1850074), (22, 925037), (23, 884818), (37, 550022), (46, 442409), (74, 275011), (253, 80438), (407, 50002), (506, 40219), (814, 25001), (851, 23914), (1087, 18722), (1702, 11957), (2174, 9361)]