20956345704

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13860017}}^1$

素因数の和:13860039

約数の個数: 64

約数和(自身を含む): 66528086400

約数和(自身を除く): 45571740696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13860017, 27720034, 41580051, 55440068, 83160102, 97020119, 110880136, 124740153, 166320204, 194040238, 249480306, 291060357, 332640408, 374220459, 388080476, 498960612, 582120714, 748440918, 776160952, 873181071, 997921224, 1164241428, 1496881836, 1746362142, 2328482856, 2619543213, 2993763672, 3492724284, 5239086426, 6985448568, 10478172852, 20956345704]

約数ペア:

[(1, 20956345704), (2, 10478172852), (3, 6985448568), (4, 5239086426), (6, 3492724284), (7, 2993763672), (8, 2619543213), (9, 2328482856), (12, 1746362142), (14, 1496881836), (18, 1164241428), (21, 997921224), (24, 873181071), (27, 776160952), (28, 748440918), (36, 582120714), (42, 498960612), (54, 388080476), (56, 374220459), (63, 332640408), (72, 291060357), (84, 249480306), (108, 194040238), (126, 166320204), (168, 124740153), (189, 110880136), (216, 97020119), (252, 83160102), (378, 55440068), (504, 41580051), (756, 27720034), (1512, 13860017)]