20338252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6899}}^1$

素因数の和:6981

約数の個数: 24

約数和(自身を含む): 39412800

約数和(自身を除く): 19074548

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6899, 13798, 27596, 75889, 151778, 303556, 462233, 924466, 1848932, 5084563, 10169126, 20338252]

約数ペア:

[(1, 20338252), (2, 10169126), (4, 5084563), (11, 1848932), (22, 924466), (44, 462233), (67, 303556), (134, 151778), (268, 75889), (737, 27596), (1474, 13798), (2948, 6899)]