20280414

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6271}}^1$

素因数の和:6301

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 31200162

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6271, 12542, 18813, 37626, 43897, 68981, 87794, 131691, 137962, 206943, 263382, 307279, 413886, 482867, 614558, 921837, 965734, 1448601, 1843674, 2897202, 3380069, 6760138, 10140207, 20280414]

約数ペア:

[(1, 20280414), (2, 10140207), (3, 6760138), (6, 3380069), (7, 2897202), (11, 1843674), (14, 1448601), (21, 965734), (22, 921837), (33, 614558), (42, 482867), (49, 413886), (66, 307279), (77, 263382), (98, 206943), (147, 137962), (154, 131691), (231, 87794), (294, 68981), (462, 43897), (539, 37626), (1078, 18813), (1617, 12542), (3234, 6271)]