20346087245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{13099}}^1$

素因数の和:14057

約数の個数: 32

約数和(自身を含む): 27526348800

約数和(自身を除く): 7180261555

約数列:

[1, 5, 11, 31, 55, 155, 341, 911, 1705, 4555, 10021, 13099, 28241, 50105, 65495, 141205, 144089, 310651, 406069, 720445, 1553255, 2030345, 4466759, 11933189, 22333795, 59665945, 131265079, 369928859, 656325395, 1849644295, 4069217449, 20346087245]

約数ペア:

[(1, 20346087245), (5, 4069217449), (11, 1849644295), (31, 656325395), (55, 369928859), (155, 131265079), (341, 59665945), (911, 22333795), (1705, 11933189), (4555, 4466759), (10021, 2030345), (13099, 1553255), (28241, 720445), (50105, 406069), (65495, 310651), (141205, 144089)]