20004313395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1\times {\mathrm{2399}}^1$

素因数の和:3036

約数の個数: 64

約数和(自身を含む): 35359027200

約数和(自身を除く): 15354713805

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 165, 291, 485, 521, 1067, 1455, 1563, 2399, 2605, 3201, 5335, 5731, 7197, 7815, 11995, 16005, 17193, 26389, 28655, 35985, 50537, 79167, 85965, 131945, 151611, 232703, 252685, 395835, 555907, 698109, 758055, 1163515, 1249879, 1667721, 2559733, 2779535, 3490545, 3749637, 6249395, 7679199, 8338605, 12798665, 13748669, 18748185, 38395995, 41246007, 68743345, 121238263, 206230035, 363714789, 606191315, 1333620893, 1818573945, 4000862679, 6668104465, 20004313395]

約数ペア:

[(1, 20004313395), (3, 6668104465), (5, 4000862679), (11, 1818573945), (15, 1333620893), (33, 606191315), (55, 363714789), (97, 206230035), (165, 121238263), (291, 68743345), (485, 41246007), (521, 38395995), (1067, 18748185), (1455, 13748669), (1563, 12798665), (2399, 8338605), (2605, 7679199), (3201, 6249395), (5335, 3749637), (5731, 3490545), (7197, 2779535), (7815, 2559733), (11995, 1667721), (16005, 1249879), (17193, 1163515), (26389, 758055), (28655, 698109), (35985, 555907), (50537, 395835), (79167, 252685), (85965, 232703), (131945, 151611)]