20179955835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{26393}}^1$

素因数の和:27724

約数の個数: 48

約数和(自身を含む): 37699500384

約数和(自身を除く): 17519544549

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1307, 3921, 6535, 11763, 16991, 19605, 26393, 50973, 58815, 79179, 84955, 131965, 152919, 237537, 254865, 343109, 395895, 764595, 1029327, 1187685, 1715545, 3087981, 5146635, 15439905, 34495651, 103486953, 172478255, 310460859, 448443463, 517434765, 1345330389, 1552304295, 2242217315, 4035991167, 6726651945, 20179955835]

約数ペア:

[(1, 20179955835), (3, 6726651945), (5, 4035991167), (9, 2242217315), (13, 1552304295), (15, 1345330389), (39, 517434765), (45, 448443463), (65, 310460859), (117, 172478255), (195, 103486953), (585, 34495651), (1307, 15439905), (3921, 5146635), (6535, 3087981), (11763, 1715545), (16991, 1187685), (19605, 1029327), (26393, 764595), (50973, 395895), (58815, 343109), (79179, 254865), (84955, 237537), (131965, 152919)]