20080972388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{533671}}^1$

素因数の和:534107

約数の個数: 24

約数和(自身を含む): 36759327360

約数和(自身を除く): 16678354972

約数列:

[1, 2, 4, 23, 46, 92, 409, 818, 1636, 9407, 18814, 37628, 533671, 1067342, 2134684, 12274433, 24548866, 49097732, 218271439, 436542878, 873085756, 5020243097, 10040486194, 20080972388]

約数ペア:

[(1, 20080972388), (2, 10040486194), (4, 5020243097), (23, 873085756), (46, 436542878), (92, 218271439), (409, 49097732), (818, 24548866), (1636, 12274433), (9407, 2134684), (18814, 1067342), (37628, 533671)]