20998112

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{5807}}^1$

素因数の和:5930

約数の個数: 24

約数和(自身を含む): 41713056

約数和(自身を除く): 20714944

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 5807, 11614, 23228, 46456, 92912, 185824, 656191, 1312382, 2624764, 5249528, 10499056, 20998112]

約数ペア:

[(1, 20998112), (2, 10499056), (4, 5249528), (8, 2624764), (16, 1312382), (32, 656191), (113, 185824), (226, 92912), (452, 46456), (904, 23228), (1808, 11614), (3616, 5807)]