20790765776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118129351}}^1$

素因数の和:118129370

約数の個数: 20

約数和(自身を含む): 43944118944

約数和(自身を除く): 23153353168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118129351, 236258702, 472517404, 945034808, 1299422861, 1890069616, 2598845722, 5197691444, 10395382888, 20790765776]

約数ペア:

[(1, 20790765776), (2, 10395382888), (4, 5197691444), (8, 2598845722), (11, 1890069616), (16, 1299422861), (22, 945034808), (44, 472517404), (88, 236258702), (176, 118129351)]