20199337940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{290137}}^1$

素因数の和:290264

約数の個数: 36

約数和(自身を含む): 43149903636

約数和(自身を除く): 22950565696

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 3481, 6962, 13924, 17405, 34810, 69620, 290137, 580274, 1160548, 1450685, 2901370, 5802740, 17118083, 34236166, 68472332, 85590415, 171180830, 342361660, 1009966897, 2019933794, 4039867588, 5049834485, 10099668970, 20199337940]

約数ペア:

[(1, 20199337940), (2, 10099668970), (4, 5049834485), (5, 4039867588), (10, 2019933794), (20, 1009966897), (59, 342361660), (118, 171180830), (236, 85590415), (295, 68472332), (590, 34236166), (1180, 17118083), (3481, 5802740), (6962, 2901370), (13924, 1450685), (17405, 1160548), (34810, 580274), (69620, 290137)]