20126203496

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{558937}}^1$

素因数の和:559593

約数の個数: 32

約数和(自身を含む): 43194728640

約数和(自身を除く): 23068525144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 1286, 2572, 4501, 5144, 9002, 18004, 36008, 558937, 1117874, 2235748, 3912559, 4471496, 7825118, 15650236, 31300472, 359396491, 718792982, 1437585964, 2515775437, 2875171928, 5031550874, 10063101748, 20126203496]

約数ペア:

[(1, 20126203496), (2, 10063101748), (4, 5031550874), (7, 2875171928), (8, 2515775437), (14, 1437585964), (28, 718792982), (56, 359396491), (643, 31300472), (1286, 15650236), (2572, 7825118), (4501, 4471496), (5144, 3912559), (9002, 2235748), (18004, 1117874), (36008, 558937)]