20830488

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17713}}^1$

素因数の和:17736

約数の個数: 48

約数和(自身を含む): 60581880

約数和(自身を除く): 39751392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17713, 35426, 53139, 70852, 106278, 123991, 141704, 212556, 247982, 371973, 425112, 495964, 743946, 867937, 991928, 1487892, 1735874, 2603811, 2975784, 3471748, 5207622, 6943496, 10415244, 20830488]

約数ペア:

[(1, 20830488), (2, 10415244), (3, 6943496), (4, 5207622), (6, 3471748), (7, 2975784), (8, 2603811), (12, 1735874), (14, 1487892), (21, 991928), (24, 867937), (28, 743946), (42, 495964), (49, 425112), (56, 371973), (84, 247982), (98, 212556), (147, 141704), (168, 123991), (196, 106278), (294, 70852), (392, 53139), (588, 35426), (1176, 17713)]