20128334930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37321}}^1\times {\mathrm{4903}}^1$

素因数の和:42242

約数の個数: 32

約数和(自身を含む): 39533851008

約数和(自身を除く): 19405516078

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 4903, 9806, 24515, 37321, 49030, 53933, 74642, 107866, 186605, 269665, 373210, 410531, 539330, 821062, 2052655, 4105310, 182984863, 365969726, 914924315, 1829848630, 2012833493, 4025666986, 10064167465, 20128334930]

約数ペア:

[(1, 20128334930), (2, 10064167465), (5, 4025666986), (10, 2012833493), (11, 1829848630), (22, 914924315), (55, 365969726), (110, 182984863), (4903, 4105310), (9806, 2052655), (24515, 821062), (37321, 539330), (49030, 410531), (53933, 373210), (74642, 269665), (107866, 186605)]