20467496

素因数分解:

$2^3\times 7^3\times {\mathrm{7459}}^1$

素因数の和:7486

約数の個数: 32

約数和(自身を含む): 44760000

約数和(自身を除く): 24292504

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7459, 14918, 29836, 52213, 59672, 104426, 208852, 365491, 417704, 730982, 1461964, 2558437, 2923928, 5116874, 10233748, 20467496]

約数ペア:

[(1, 20467496), (2, 10233748), (4, 5116874), (7, 2923928), (8, 2558437), (14, 1461964), (28, 730982), (49, 417704), (56, 365491), (98, 208852), (196, 104426), (343, 59672), (392, 52213), (686, 29836), (1372, 14918), (2744, 7459)]