20804916418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{112087}}^1$

素因数の和:112183

約数の個数: 48

約数和(自身を含む): 37567414080

約数和(自身を除く): 16762497662

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 121, 143, 242, 286, 649, 767, 1298, 1534, 1573, 3146, 7139, 8437, 14278, 16874, 92807, 112087, 185614, 224174, 1232957, 1457131, 2465914, 2914262, 6613133, 13226266, 13562527, 16028441, 27125054, 32056882, 72744463, 85970729, 145488926, 171941458, 176312851, 352625702, 800189093, 945678019, 1600378186, 1891356038, 10402458209, 20804916418]

約数ペア:

[(1, 20804916418), (2, 10402458209), (11, 1891356038), (13, 1600378186), (22, 945678019), (26, 800189093), (59, 352625702), (118, 176312851), (121, 171941458), (143, 145488926), (242, 85970729), (286, 72744463), (649, 32056882), (767, 27125054), (1298, 16028441), (1534, 13562527), (1573, 13226266), (3146, 6613133), (7139, 2914262), (8437, 2465914), (14278, 1457131), (16874, 1232957), (92807, 224174), (112087, 185614)]