20600227899

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1\times {\mathrm{1223}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 31620326400

約数和(自身を除く): 11020098501

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 719, 1223, 1233, 2157, 2603, 3669, 6471, 7809, 11007, 13661, 23237, 23427, 40983, 69711, 98503, 122949, 167551, 209133, 295509, 502653, 879337, 886527, 1507959, 1871557, 2638011, 3183469, 5614671, 7914033, 9550407, 16707403, 16844013, 28651221, 50122209, 120469169, 150366627, 361407507, 1084222521, 2288914211, 6866742633, 20600227899]

約数ペア:

[(1, 20600227899), (3, 6866742633), (9, 2288914211), (19, 1084222521), (57, 361407507), (137, 150366627), (171, 120469169), (411, 50122209), (719, 28651221), (1223, 16844013), (1233, 16707403), (2157, 9550407), (2603, 7914033), (3669, 5614671), (6471, 3183469), (7809, 2638011), (11007, 1871557), (13661, 1507959), (23237, 886527), (23427, 879337), (40983, 502653), (69711, 295509), (98503, 209133), (122949, 167551)]