20173414065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{25471}}^1$

素因数の和:25902

約数の個数: 64

約数和(自身を含む): 38929367040

約数和(自身を除く): 18755952975

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 397, 399, 665, 1191, 1985, 1995, 2779, 5955, 7543, 8337, 13895, 22629, 25471, 37715, 41685, 52801, 76413, 113145, 127355, 158403, 178297, 264005, 382065, 483949, 534891, 792015, 891485, 1451847, 2419745, 2674455, 3387643, 7259235, 10111987, 10162929, 16938215, 30335961, 50559935, 50814645, 70783909, 151679805, 192127753, 212351727, 353919545, 576383259, 960638765, 1061758635, 1344894271, 2881916295, 4034682813, 6724471355, 20173414065]

約数ペア:

[(1, 20173414065), (3, 6724471355), (5, 4034682813), (7, 2881916295), (15, 1344894271), (19, 1061758635), (21, 960638765), (35, 576383259), (57, 353919545), (95, 212351727), (105, 192127753), (133, 151679805), (285, 70783909), (397, 50814645), (399, 50559935), (665, 30335961), (1191, 16938215), (1985, 10162929), (1995, 10111987), (2779, 7259235), (5955, 3387643), (7543, 2674455), (8337, 2419745), (13895, 1451847), (22629, 891485), (25471, 792015), (37715, 534891), (41685, 483949), (52801, 382065), (76413, 264005), (113145, 178297), (127355, 158403)]