20169792392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1\times {\mathrm{7459}}^1$

素因数の和:7878

約数の個数: 64

約数和(自身を含む): 40847976000

約数和(自身を除く): 20678183608

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 337, 472, 674, 1003, 1348, 2006, 2696, 4012, 5729, 7459, 8024, 11458, 14918, 19883, 22916, 29836, 39766, 45832, 59672, 79532, 126803, 159064, 253606, 338011, 440081, 507212, 676022, 880162, 1014424, 1352044, 1760324, 2513683, 2704088, 3520648, 5027366, 7481377, 10054732, 14962754, 20109464, 29925508, 42732611, 59851016, 85465222, 148307297, 170930444, 296614594, 341860888, 593229188, 1186458376, 2521224049, 5042448098, 10084896196, 20169792392]

約数ペア:

[(1, 20169792392), (2, 10084896196), (4, 5042448098), (8, 2521224049), (17, 1186458376), (34, 593229188), (59, 341860888), (68, 296614594), (118, 170930444), (136, 148307297), (236, 85465222), (337, 59851016), (472, 42732611), (674, 29925508), (1003, 20109464), (1348, 14962754), (2006, 10054732), (2696, 7481377), (4012, 5027366), (5729, 3520648), (7459, 2704088), (8024, 2513683), (11458, 1760324), (14918, 1352044), (19883, 1014424), (22916, 880162), (29836, 676022), (39766, 507212), (45832, 440081), (59672, 338011), (79532, 253606), (126803, 159064)]