20163926538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53343721}}^1$

素因数の和:53343739

約数の個数: 32

約数和(自身を含む): 51209973120

約数和(自身を除く): 31046046582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53343721, 106687442, 160031163, 320062326, 373406047, 480093489, 746812094, 960186978, 1120218141, 1440280467, 2240436282, 2880560934, 3360654423, 6721308846, 10081963269, 20163926538]

約数ペア:

[(1, 20163926538), (2, 10081963269), (3, 6721308846), (6, 3360654423), (7, 2880560934), (9, 2240436282), (14, 1440280467), (18, 1120218141), (21, 960186978), (27, 746812094), (42, 480093489), (54, 373406047), (63, 320062326), (126, 160031163), (189, 106687442), (378, 53343721)]