20960856

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4621}}^1$

素因数の和:4646

約数の個数: 80

約数和(自身を含む): 67111440

約数和(自身を除く): 46150584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4621, 9242, 13863, 18484, 27726, 32347, 36968, 41589, 55452, 64694, 83178, 97041, 110904, 124767, 129388, 166356, 194082, 249534, 258776, 291123, 332712, 374301, 388164, 499068, 582246, 748602, 776328, 873369, 998136, 1164492, 1497204, 1746738, 2328984, 2620107, 2994408, 3493476, 5240214, 6986952, 10480428, 20960856]

約数ペア:

[(1, 20960856), (2, 10480428), (3, 6986952), (4, 5240214), (6, 3493476), (7, 2994408), (8, 2620107), (9, 2328984), (12, 1746738), (14, 1497204), (18, 1164492), (21, 998136), (24, 873369), (27, 776328), (28, 748602), (36, 582246), (42, 499068), (54, 388164), (56, 374301), (63, 332712), (72, 291123), (81, 258776), (84, 249534), (108, 194082), (126, 166356), (162, 129388), (168, 124767), (189, 110904), (216, 97041), (252, 83178), (324, 64694), (378, 55452), (504, 41589), (567, 36968), (648, 32347), (756, 27726), (1134, 18484), (1512, 13863), (2268, 9242), (4536, 4621)]