20736528072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66463231}}^1$

素因数の和:66463253

約数の個数: 32

約数和(自身を含む): 55829114880

約数和(自身を除く): 35092586808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66463231, 132926462, 199389693, 265852924, 398779386, 531705848, 797558772, 864022003, 1595117544, 1728044006, 2592066009, 3456088012, 5184132018, 6912176024, 10368264036, 20736528072]

約数ペア:

[(1, 20736528072), (2, 10368264036), (3, 6912176024), (4, 5184132018), (6, 3456088012), (8, 2592066009), (12, 1728044006), (13, 1595117544), (24, 864022003), (26, 797558772), (39, 531705848), (52, 398779386), (78, 265852924), (104, 199389693), (156, 132926462), (312, 66463231)]