20170508864

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{28651291}}^1$

素因数の和:28651314

約数の個数: 28

約数和(自身を含む): 43664569008

約数和(自身を除く): 23494060144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 28651291, 57302582, 114605164, 229210328, 315164201, 458420656, 630328402, 916841312, 1260656804, 1833682624, 2521313608, 5042627216, 10085254432, 20170508864]

約数ペア:

[(1, 20170508864), (2, 10085254432), (4, 5042627216), (8, 2521313608), (11, 1833682624), (16, 1260656804), (22, 916841312), (32, 630328402), (44, 458420656), (64, 315164201), (88, 229210328), (176, 114605164), (352, 57302582), (704, 28651291)]