20163308620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11078741}}^1$

素因数の和:11078770

約数の個数: 48

約数和(自身を含む): 52114402368

約数和(自身を除く): 31951093748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 11078741, 22157482, 44314964, 55393705, 77551187, 110787410, 144023633, 155102374, 221574820, 288047266, 310204748, 387755935, 576094532, 720118165, 775511870, 1008165431, 1440236330, 1551023740, 2016330862, 2880472660, 4032661724, 5040827155, 10081654310, 20163308620]

約数ペア:

[(1, 20163308620), (2, 10081654310), (4, 5040827155), (5, 4032661724), (7, 2880472660), (10, 2016330862), (13, 1551023740), (14, 1440236330), (20, 1008165431), (26, 775511870), (28, 720118165), (35, 576094532), (52, 387755935), (65, 310204748), (70, 288047266), (91, 221574820), (130, 155102374), (140, 144023633), (182, 110787410), (260, 77551187), (364, 55393705), (455, 44314964), (910, 22157482), (1820, 11078741)]