20672376

素因数分解:

$2^3\times 3^1\times {\mathrm{367}}^1\times {\mathrm{2347}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 51843840

約数和(自身を除く): 31171464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 367, 734, 1101, 1468, 2202, 2347, 2936, 4404, 4694, 7041, 8808, 9388, 14082, 18776, 28164, 56328, 861349, 1722698, 2584047, 3445396, 5168094, 6890792, 10336188, 20672376]

約数ペア:

[(1, 20672376), (2, 10336188), (3, 6890792), (4, 5168094), (6, 3445396), (8, 2584047), (12, 1722698), (24, 861349), (367, 56328), (734, 28164), (1101, 18776), (1468, 14082), (2202, 9388), (2347, 8808), (2936, 7041), (4404, 4694)]