20161519114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1\times {\mathrm{20023}}^1$

素因数の和:21310

約数の個数: 32

約数和(自身を含む): 33912326016

約数和(自身を除く): 13750806902

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1237, 2474, 13607, 20023, 27214, 40046, 45769, 91538, 220253, 440506, 503459, 740851, 1006918, 1481702, 8149361, 16298722, 24768451, 49536902, 272452961, 544905922, 916432687, 1832865374, 10080759557, 20161519114]

約数ペア:

[(1, 20161519114), (2, 10080759557), (11, 1832865374), (22, 916432687), (37, 544905922), (74, 272452961), (407, 49536902), (814, 24768451), (1237, 16298722), (2474, 8149361), (13607, 1481702), (20023, 1006918), (27214, 740851), (40046, 503459), (45769, 440506), (91538, 220253)]