20187677954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{80701}}^1$

素因数の和:80978

約数の個数: 32

約数和(自身を含む): 33120100800

約数和(自身を除く): 12932422846

約数列:

[1, 2, 19, 29, 38, 58, 227, 454, 551, 1102, 4313, 6583, 8626, 13166, 80701, 125077, 161402, 250154, 1533319, 2340329, 3066638, 4680658, 18319127, 36638254, 44466251, 88932502, 348063413, 531254683, 696126826, 1062509366, 10093838977, 20187677954]

約数ペア:

[(1, 20187677954), (2, 10093838977), (19, 1062509366), (29, 696126826), (38, 531254683), (58, 348063413), (227, 88932502), (454, 44466251), (551, 36638254), (1102, 18319127), (4313, 4680658), (6583, 3066638), (8626, 2340329), (13166, 1533319), (80701, 250154), (125077, 161402)]